|
B28D 1/00
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor |
|
B28D 1/02
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by sawing |
|
B28D 1/04
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular saw blades or saw discs |
|
B28D 1/06
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by sawing with reciprocating saw blades |
|
B28D 1/08
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw blades of endless cutter-type, e.g. chain saws, strap saws |
|
B28D 1/10
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by sawing with provision for measuring |
|
B28D 1/12
|
Saw blades specially adapted for working stone |
|
B28D 1/14
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling |
|
B28D 1/16
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by turning |
|
B28D 1/18
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools |
|
B28D 1/20
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by planing, e.g. channeling by means of planing tools |
|
B28D 1/22
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising |
|
B28D 1/24
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs |
|
B28D 1/26
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge |
|
B28D 1/28
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge without cutting edge |
|
B28D 1/30
|
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor to form contours, i.e. curved surfaces, irrespective of the method of working used |
|
B28D 1/32
|
Methods or apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist |
|
B28D 3/00
|
Dressing mill discs or rollers |
|
B28D 3/02
|
Machines |
|
B28D 3/04
|
Machines for grooving rollers |
|
B28D 5/00
|
Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor |
|
B28D 5/02
|
Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor by rotary tools, e.g. drills |
|
B28D 5/04
|
Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor by tools other than of rotary type, e.g. reciprocating tools |
|
B28D 7/00
|
Accessories specially adapted for use with machines or devices of the other groups of this subclass |
|
B28D 7/02
|
Accessories specially adapted for use with machines or devices of the other groups of this subclass for cooling work |
|
B28D 7/04
|
Accessories specially adapted for use with machines or devices of the other groups of this subclass for supporting or holding work |
