IPC Classification

Class code (prefix) Descriptions Number of results
B24B 1/00 Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
B24B 1/04 Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
B24B 3/00 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
B24B 3/02 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters
B24B 3/04 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of plain milling cutters
B24B 3/06 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of face or end milling cutters or cutter heads, e.g. of shank type
B24B 3/08 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of profile milling cutters, e.g. of disc type
B24B 3/10 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of routers or engraving needles
B24B 3/12 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of hobs
B24B 3/14 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of mortise chain cutters
B24B 3/16 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of broaches
B24B 3/18 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of taps or reamers
B24B 3/20 Tapering or chamfering taps or reamers
B24B 3/22 Relief cutting of taps or reamers
B24B 3/24 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
B24B 3/26 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
B24B 3/28 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis
B24B 3/30 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis and rotating the drill about its own axis
B24B 3/32 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills for thinning the point
B24B 3/33 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of drills for stone
B24B 3/34 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of turning or planing tools or tool bits, e.g. gear cutters
B24B 3/36 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
B24B 3/38 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades for planing wood, e.g. cutter blades
B24B 3/40 Processes or apparatus specially adapted for sharpening curved edges
B24B 3/42 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades helically bent, e.g. for lawn mowers
B24B 3/44 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of scythes or sickles
B24B 3/46 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of disc blades
B24B 3/48 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of razor blades or razors
B24B 3/50 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of razor blades or razors operated manually
B24B 3/52 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of shear blades or scissors
B24B 3/54 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of hand or table knives
B24B 3/55 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of knife bars for harvesting machines
B24B 3/56 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of slicing bands
B24B 3/58 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools having scalloped cutting edges
B24B 3/60 Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools not covered by the preceding subgroups
B24B 5/00 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
B24B 5/01 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor for combined grinding of surfaces of revolution and of adjacent plane surfaces on work
B24B 5/02 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
B24B 5/04 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
B24B 5/06 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
B24B 5/08 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a vertical tool spindle
B24B 5/10 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
B24B 5/12 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
B24B 5/14 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding conical surfaces, e.g. of centres
B24B 5/16 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly profiled surfaces, e.g. bulged
B24B 5/18 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
B24B 5/20 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work involving grooved abrading blocks
B24B 5/22 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
B24B 5/24 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding conical surfaces
B24B 5/26 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding peculiarly profiled surfaces, e.g. bulged
B24B 5/28 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding outer surfaces concentrically to bores, involving additional centring means
B24B 5/30 Regulating-wheels; Equipment therefor
B24B 5/32 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving work-supporting means carrying several workpieces to be operated on in succession the work-supporting means being indexable
B24B 5/35 Accessories
B24B 5/36 Single-purpose machines or devices
B24B 5/37 Single-purpose machines or devices for grinding rolls, e.g. barrel-shaped rolls
B24B 5/38 Single-purpose machines or devices for externally grinding travelling elongated stock, e.g. wire
B24B 5/40 Single-purpose machines or devices for grinding tubes internally
B24B 5/42 Single-purpose machines or devices for grinding crankshafts or crankpins
B24B 5/44 Single-purpose machines or devices for grinding rims of vehicle wheels, e.g. for bicycles
B24B 5/46 Single-purpose machines or devices for grinding railway car wheels
B24B 5/48 Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
B24B 5/50 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
B24B 5/307 Means for supporting work
B24B 5/313 Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving work-supporting means carrying several workpieces to be operated on in succession
B24B 7/00 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
B24B 7/02 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a reciprocatingly-moved work-table
B24B 7/04 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a rotary work-table
B24B 7/06 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving conveyor belts, a sequence of travelling work-tables or the like
B24B 7/07 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
B24B 7/08 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table having an abrasive wheel built in
B24B 7/10 Single-purpose machines or devices
B24B 7/12 Single-purpose machines or devices for grinding travelling elongated stock, e.g. strip-shaped work
B24B 7/13 Single-purpose machines or devices for grinding travelling elongated stock, e.g. strip-shaped work grinding while stock moves from coil to coil
B24B 7/14 Single-purpose machines or devices for grinding slideways
B24B 7/16 Single-purpose machines or devices for grinding end faces, e.g. of gauges, rollers, nuts or piston rings
B24B 7/17 Single-purpose machines or devices for grinding end faces, e.g. of gauges, rollers, nuts or piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
B24B 7/18 Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
B24B 7/19 Single-purpose machines or devices for grinding plane decorative patterns
B24B 7/20 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
B24B 7/22 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
B24B 7/24 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
B24B 7/26 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass for simultaneously grinding or polishing opposite faces of continuously travelling sheets or bands of glass
B24B 7/28 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding wood
B24B 7/30 Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding plastics
B24B 9/00 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
B24B 9/02 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
B24B 9/04 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
B24B 9/06 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
B24B 9/08 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
B24B 9/10 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
B24B 9/12 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of hollow glassware, e.g. drinking glasses, preserve jars, television picture tube viewing panels
B24B 9/14 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
B24B 9/16 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds, of jewels or the like; Diamond grinders' dops; Dop holders or tongs
B24B 9/18 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of wood
B24B 9/20 Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
B24B 11/00 Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
B24B 11/02 Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
B24B 11/04 Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels
B24B 11/06 Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels acting by the front faces, e.g. of plane, grooved, or bevelled shape
B24B 11/08 Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels acting by the circumference
B24B 11/10 Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels of cup type
B24B 13/00 Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
B24B 13/01 Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools
B24B 13/02 Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
B24B 13/04 Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
B24B 13/005 Blocking means, chucks or the like; Alignment devices
B24B 13/06 Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information carrying means, e.g. patterns, punched tapes, magnetic tapes
B24B 13/015 Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor of televison picture tube viewing panels, headlight reflectors or the like
B24B 15/00 Machines or devices designed for grinding seat surfaces; Accessories therefor
B24B 15/02 Machines or devices designed for grinding seat surfaces; Accessories therefor in valve housings
B24B 15/03 Machines or devices designed for grinding seat surfaces; Accessories therefor in valve housings using portable or mobile machines
B24B 15/04 Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
B24B 15/06 Machines or devices designed for grinding seat surfaces; Accessories therefor on bottle stoppers or the like
B24B 15/08 Machines or devices designed for grinding seat surfaces; Accessories therefor for grinding co-operating seat surfaces by moving one over the other
B24B 17/00 Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor
B24B 17/02 Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving mechanical transmission means only
B24B 17/04 Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving optical auxiliary means, e.g. optical projection form grinding machines
B24B 17/06 Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving optical auxiliary means, e.g. optical projection form grinding machines combined with electrical transmission means, e.g. controlled by photoelectric cells
B24B 17/08 Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving fluid transmission means only
B24B 17/10 Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving electrical transmission means only, e.g. controlled by magnetic tape
B24B 19/00 Single purpose machines or devices for particular grinding operations not covered by any other main group
B24B 19/02 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
B24B 19/03 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding grooves in glass workpieces, e.g. decorative grooves
B24B 19/04 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks
B24B 19/06 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
B24B 19/08 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
B24B 19/09 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding trochoidal surfaces, e.g. in rotor housings of Wankel engines
B24B 19/10 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding pistons
B24B 19/11 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding the circumferential surface of rings, e.g. piston rings
B24B 19/12 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding cams or camshafts
B24B 19/14 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
B24B 19/16 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
B24B 19/18 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli for grinding carding equipment, e.g. card-clothings
B24B 19/20 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding dies
B24B 19/22 Single purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
B24B 19/24 Single purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
B24B 19/26 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
B24B 19/28 Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads for grinding shoes or linings of drum brakes
B24B 21/00 Machines or devices using grinding or polishing belts; Accessories therefor
B24B 21/02 Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
B24B 21/04 Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
B24B 21/06 Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving members with limited contact area pressing the belt against the work, e.g. shoes sweeping across the whole area to be ground
B24B 21/08 Pressure shoes; Backing belts
B24B 21/10 Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a rigid member, e.g. pressure bar, table, pressing or supporting the belt over substantially its whole span
B24B 21/12 Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
B24B 21/14 Contact wheels; Contact rollers; Belt supporting rolls
B24B 21/16 Machines or devices using grinding or polishing belts; Accessories therefor for grinding other surfaces of particular shape
B24B 21/18 Accessories
B24B 21/20 Accessories for controlling or adjusting the tracking or the tension of the grinding belt
B24B 21/22 Accessories for producing a reciprocation of the grinding belt normal to its direction of movement
B24B 23/00 Portable grinding machines, e.g. hand-guided; Accessories therefor
B24B 23/02 Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
B24B 23/03 Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor the tool being driven in a combined movement
B24B 23/04 Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
B24B 23/06 Portable grinding machines, e.g. hand-guided; Accessories therefor with abrasive belts, e.g. with endless travelling belts; Accessories therefor
B24B 23/08 Portable grinding machines designed for fastening on workpieces or other parts of particular section, e.g. for grinding commutators
B24B 25/00 Grinding machines of universal type
B24B 27/00 Other grinding machines or devices
B24B 27/02 Bench grinders
B24B 27/04 Grinding machines or devices in which the grinding tool is supported on a swinging arm
B24B 27/06 Grinders for cutting-off
B24B 27/08 Grinders for cutting-off being portable
B24B 27/027 Other grinding machines or devices having a flexible shaft
B24B 27/033 Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
B24B 29/00 Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
B24B 29/02 Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
B24B 29/04 Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
B24B 29/06 Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
B24B 29/08 Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
B24B 29/10 Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for table cutlery
B24B 31/00 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor
B24B 31/02 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving rotary barrels
B24B 31/03 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving rotary barrels the workpieces being continuously-travelling
B24B 31/05 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving a container formed as a conveyor belt
B24B 31/06 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving oscillating or vibrating containers
B24B 31/10 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
B24B 31/12 Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group
B24B 31/14 Abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls
B24B 31/16 Means for separating the workpiece from the abrasive medium at the end of operation
B24B 31/023 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving rotary barrels with tiltable axis
B24B 31/027 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving rotary barrels with additional oscillating movement
B24B 31/033 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving rotary barrels having several rotating or tumbling drums with parallel axes
B24B 31/037 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving rotary barrels having several rotating or tumbling drums with non-parallel axes
B24B 31/067 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving oscillating or vibrating containers involving a bowl formed as a straight trough
B24B 31/073 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving oscillating or vibrating containers involving a bowl being ring- or spiral-shaped
B24B 31/104 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving other means for tumbling of work involving a rotating bowl, in which a ring zone of abrasive powder is formed by centrifugal force
B24B 31/108 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving other means for tumbling of work involving a sectioned bowl, one part of which, e.g. its wall, is stationary and the other part of which is moved, e.g. rotated
B24B 31/112 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using magnetically consolidated grinding powder, moved relatively to the workpiece under the influence of pressure
B24B 31/116 Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure
B24B 33/00 Honing machines or devices; Accessories therefor
B24B 33/02 Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
B24B 33/04 Honing machines or devices; Accessories therefor designed for working external surfaces of revolution
B24B 33/05 Honing machines or devices; Accessories therefor designed for working grooves, e.g. in gun barrels
B24B 33/06 Honing machines or devices; Accessories therefor with controlling or gauging equipment
B24B 33/08 Honing tools
B24B 33/10 Accessories
B24B 33/055 Honing machines or devices; Accessories therefor designed for working plane surfaces
B24B 35/00 Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
B24B 37/00 Lapping machines or devices; Accessories
B24B 37/02 Lapping machines or devices; Accessories designed for working surfaces of revolution
B24B 37/04 Lapping machines or devices; Accessories designed for working plane surfaces
B24B 37/005 Control means for lapping machines or devices
B24B 37/07 Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
B24B 37/08 Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
B24B 37/10 Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
B24B 37/11 Lapping tools
B24B 37/12 Lapping plates for working plane surfaces
B24B 37/013 Devices or means for detecting lapping completion
B24B 37/14 Lapping plates for working plane surfaces characterised by the composition or properties of the plate materials
B24B 37/015 Temperature control
B24B 37/16 Lapping plates for working plane surfaces characterised by the shape of the lapping plate surface, e.g. grooved
B24B 37/20 Lapping pads for working plane surfaces
B24B 37/22 Lapping pads for working plane surfaces characterised by a multi-layered structure
B24B 37/24 Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
B24B 37/025 Lapping machines or devices; Accessories designed for working surfaces of revolution designed for working spherical surfaces
B24B 37/26 Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved
B24B 37/27 Work carriers
B24B 37/28 Work carriers for double side lapping of plane surfaces
B24B 37/30 Work carriers for single side lapping of plane surfaces
B24B 37/32 Retaining rings
B24B 37/34 Accessories
B24B 39/00 Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
B24B 39/02 Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution
B24B 39/04 Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working external surfaces of revolution
B24B 39/06 Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working plane surfaces
B24B 41/00 Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks
B24B 41/02 Frames; Beds; Carriages
B24B 41/04 Headstocks; Working-spindles; Features relating thereto
B24B 41/06 Work supports, e.g. adjustable steadies
B24B 41/047 Grinding heads for working on plane surfaces
B24B 41/053 Grinding heads for working on plane surfaces for grinding or polishing glass
B24B 45/00 Means for securing grinding wheels on rotary arbors
B24B 47/00 Drives or gearings for grinding machines or devices; Equipment therefor
B24B 47/02 Drives or gearings for grinding machines or devices; Equipment therefor for performing a reciprocating movement of carriages or work-tables
B24B 47/04 Drives or gearings for grinding machines or devices; Equipment therefor for performing a reciprocating movement of carriages or work-tables by mechanical gearing only
B24B 47/06 Drives or gearings for grinding machines or devices; Equipment therefor for performing a reciprocating movement of carriages or work-tables by liquid or gas pressure only
B24B 47/08 Drives or gearings for grinding machines or devices; Equipment therefor for performing a reciprocating movement of carriages or work-tables by mechanical gearing combined with fluid systems
B24B 47/10 Drives or gearings for grinding machines or devices; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
B24B 47/12 Drives or gearings for grinding machines or devices; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
B24B 47/14 Drives or gearings for grinding machines or devices; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
B24B 47/16 Drives or gearings for grinding machines or devices; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
B24B 47/18 Drives or gearings for grinding machines or devices; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces for rotating the spindle at a speed adaptable to wear of the grinding wheel
B24B 47/20 Drives or gearings for grinding machines or devices; Equipment therefor relating to feed movement
B24B 47/22 Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
B24B 47/25 Drives or gearings for grinding machines or devices; Equipment therefor for compensating grinding wheel abrasion resulting from dressing
B24B 47/26 Accessories, e.g. stops
B24B 47/28 Equipment for preventing backlash
B24B 49/00 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
B24B 49/02 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
B24B 49/03 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent according to the final size of the previously ground workpiece
B24B 49/04 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
B24B 49/05 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation including the measurement of a first workpiece already machined and of another workpiece being machined and to be matched with the first one
B24B 49/06 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent requiring comparison of the workpiece with standard gauging plugs, rings or the like
B24B 49/08 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving liquid or pneumatic means
B24B 49/10 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
B24B 49/12 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
B24B 49/14 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the temperature during grinding
B24B 49/16 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
B24B 49/18 Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the presence of dressing tools
B24B 51/00 Arrangements for automatic control of a series of individual steps in grinding a workpiece
B24B 53/00 Devices or means for dressing or conditioning abrasive surfaces
B24B 53/02 Devices or means for dressing or conditioning abrasive surfaces of plane surfaces on abrasive tools
B24B 53/04 Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels
B24B 53/06 Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
B24B 53/007 Cleaning of grinding wheels
B24B 53/08 Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels controlled by information means, e.g. patterns, templets, punched tapes or the like
B24B 53/09 Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels controlled by information means, e.g. patterns, templets, punched tapes or the like having transfer elements formed as pantograph mechanism
B24B 53/10 Devices or means for dressing or conditioning abrasive surfaces of travelling flexible backings coated with abrasives; Cleaning of abrasive belts
B24B 53/12 Dressing tools; Holders therefor
B24B 53/013 Application of loose grinding agent as auxiliary tool during truing operation
B24B 53/14 Dressing tools equipped with rotary rollers or cutters; Holders therefor
B24B 53/017 Devices or means for dressing, cleaning or otherwise conditioning lapping tools
B24B 53/047 Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels equipped with one or more diamonds
B24B 53/053 Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels using a rotary dressing tool
B24B 53/065 Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels having other than straight profiles, e.g. crowned
B24B 53/075 Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
B24B 53/085 Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels controlled by information means, e.g. patterns, templets, punched tapes or the like for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
B24B 53/095 Cooling or lubricating during dressing operation
B24B 55/00 Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
B24B 55/02 Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
B24B 55/03 Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
B24B 55/04 Protective covers for the grinding wheel
B24B 55/05 Protective covers for the grinding wheel specially designed for portable grinding machines
B24B 55/06 Dust extraction equipment on grinding or polishing machines
B24B 55/08 Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
B24B 55/10 Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
B24B 55/12 Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
B24B 57/00 Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
B24B 57/02 Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
B24B 57/04 Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of solid grinding, polishing or lapping agents