IPC-Stelle: B28D [Version 2017.01]

SymbolTypTitel
BSKPERFORMING OPERATIONS; TRANSPORTING
B28KLWORKING CEMENT, CLAY, OR STONE
B28DUKLWORKING STONE OR STONE-LIKE MATERIALS (machinery for, or methods of, mining or quarrying E21C)
B28D 1/00HGRWorking stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (fine working of gems, jewels, crystals B28D 5/00; working by grinding or polishing B24; devices or means for dressing or conditioning abrasive surfaces B24B 53/00) [1, 2006.01]
B28D 1/02UGR1
.by sawing [1, 2006.01]
B28D 1/04UGR2
. .with circular saw blades or saw discs (B28D 1/10 takes precedence) [1, 2006.01]
B28D 1/06UGR2
. .with reciprocating saw blades (B28D 1/10 takes precedence) [1, 2006.01]
B28D 1/08UGR2
. .with saw blades of endless cutter-type, e.g. chain saws, strap saws (B28D 1/10 takes precedence) [1, 2006.01]
B28D 1/10UGR2
. .with provision for measuring [1, 2006.01]
B28D 1/12UGR2
. .Saw blades specially adapted for working stone [1, 2006.01]
B28D 1/14UGR1
.by boring or drilling (rotary drilling machines B23B; percussive tools B25D; earth or rock drilling E21B) [1, 7, 2006.01]
B28D 1/16UGR1
.by turning [1, 2006.01]
B28D 1/18UGR1
.by milling, e.g. channelling by means of milling tools [1, 2006.01]
B28D 1/20UGR1
.by planing, e.g. channeling by means of planing tools [1, 2006.01]
B28D 1/22UGR1
.by cutting, e.g. incising [1, 2006.01]
B28D 1/24UGR2
. .with cutting discs [1, 2006.01]
B28D 1/26UGR1
.by impact tools, e.g. by chisels or other tools having a cutting edge (portable percussive machines B25D) [1, 2006.01]
B28D 1/28UGR2
. .without cutting edge [1, 2006.01]
B28D 1/30UGR1
.to form contours, i.e. curved surfaces, irrespective of the method of working used (for artistic purposes B44B) [1, 2006.01]
B28D 1/32UGR1
.Methods or apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist [1, 2006.01]
B28D 3/00HGRDressing mill discs or rollers (dressing the tools of sawing machines or sawing devices B23D 63/00; treating the cutting members of cutting machines to facilitate cutting B26D 7/08) [1, 2006.01]
B28D 3/02UGR1
.Machines [1, 2006.01]
B28D 3/04UGR2
. .for grooving rollers [1, 2006.01]
B28D 5/00HGRFine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor (working by grinding or polishing B24; for artistic purposes B44B; by non-mechanical methods C04B 41/00; non-mechanical after-treatment of single crystals C30B 33/00) [1, 3, 2006.01]
B28D 5/02UGR1
.by rotary tools, e.g. drills [1, 2006.01]
B28D 5/04UGR1
.by tools other than of rotary type, e.g. reciprocating tools [1, 2006.01]
B28D 7/00HGRAccessories specially adapted for use with machines or devices of the other groups of this subclass [1, 2006.01]
B28D 7/02UGR1
.for removing or laying dust, e.g. by spraying liquids; for cooling work [1, 2006.01]
B28D 7/04UGR1
.for supporting or holding work [1, 2006.01]