IPC Subgroup
B28D 1/22 by cutting, e.g. incising
Introduced: September 1968
Last revised: January 2006
Full Title
Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor > by cutting, e.g. incising
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING CEMENT, CLAY, OR STONE
- Subclass:
- WORKING STONE OR STONE-LIKE MATERIALS
Related Keywords
CUTTING stone
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- B28D 1/24 with cutting discs