IPC Subgroup
B28D 7/04 for supporting or holding work
Introduced: September 1968
Last revised: January 2006
Full Title
Accessories specially adapted for use with machines or devices of the other groups of this subclass > for supporting or holding work
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING CEMENT, CLAY, OR STONE
- Subclass:
- WORKING STONE OR STONE-LIKE MATERIALS