IPC Classification

Class code (prefix) Descriptions Number of results
B23P 5/00 Setting gems or the like on metal parts, e.g. diamonds on tools
B23P 6/00 Restoring or reconditioning objects
B23P 6/02 Pistons or cylinders
B23P 6/04 Repairing fractures or cracked metal parts or products, e.g. castings
B23P 9/00 Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
B23P 9/02 Treating or finishing by applying pressure, e.g. knurling
B23P 9/04 Treating or finishing by hammering or applying repeated pressure
B23P 11/00 Connecting or disconnecting metal parts or objects by metal-working techniques, not otherwise provided for
B23P 11/02 Connecting or disconnecting metal parts or objects by metal-working techniques, not otherwise provided for by making force fits
B23P 13/00 Making metal objects by operations essentially involving machining but not covered by a single other subclass
B23P 13/02 Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
B23P 13/04 Making metal objects by operations essentially involving machining but not covered by a single other subclass involving slicing of profiled material
B23P 15/00 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
B23P 15/02 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
B23P 15/04 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
B23P 15/06 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
B23P 15/08 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from several pieces
B23P 15/10 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons
B23P 15/12 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gratings
B23P 15/14 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
B23P 15/16 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass plates with holes of very small diameter e.g. for spinning or burner nozzles
B23P 15/18 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass brake shoes
B23P 15/20 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass railroad requirements, e.g. buffers
B23P 15/22 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cartridges or like shells
B23P 15/24 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
B23P 15/26 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers
B23P 15/28 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
B23P 15/30 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools lathes or like tools
B23P 15/32 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
B23P 15/34 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools milling cutters
B23P 15/36 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools milling cutters for thread cutting
B23P 15/38 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools planing or slotting tools
B23P 15/40 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools shearing tools
B23P 15/42 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools broaching tools
B23P 15/44 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools scraping or shaving tools
B23P 15/46 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools reaming tools
B23P 15/48 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools threading tools
B23P 15/50 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools threading tools dies
B23P 15/52 Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools threading tools taps
B23P 17/00 Metal-working operations, not covered by a single other subclass or another group in this subclass
B23P 17/02 Single metal-working processes; Machines or apparatus therefor
B23P 17/04 Metal-working operations, not covered by a single other subclass or another group in this subclass characterised by the nature of the material involved or the kind of product independently of its shape
B23P 17/06 Making steel wool or the like
B23P 19/00 Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
B23P 19/02 Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
B23P 19/04 Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
B23P 19/06 Screw or nut setting or loosening machines
B23P 19/08 Machines for placing washers, circlips, or the like on bolts or other members
B23P 19/10 Aligning parts to be fitted together
B23P 19/12 Alignment of parts for insertion into bores
B23P 19/027 Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
B23P 19/033 Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using vibration
B23P 21/00 Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
B23P 23/00 Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
B23P 23/02 Machine tools for performing different machining operations
B23P 23/04 Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
B23P 23/06 Metal-working plant comprising a number of associated machines or apparatus
B23P 25/00 Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress