Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

WORKING CEMENT, CLAY, OR STONE

Subclass:

WORKING STONE OR STONE-LIKE MATERIALS

Related Keywords

Child Classifications

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• B28D 1/02 by sawing
• B28D 1/14 by boring or drilling
• B28D 1/16 by turning
• B28D 1/18 by milling, e.g. channelling by means of milling tools
• B28D 1/2 by planing, e.g. channeling by means of planing tools
• B28D 1/22 by cutting, e.g. incising
• B28D 1/26 by impact tools, e.g. by chisels or other tools having a cutting edge
• B28D 1/3 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