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