IPC Subgroup
B24B 15/03 using portable or mobile machines
Introduced: January 1985
Last revised: January 2006
Full Title
Machines or devices designed for grinding seat surfaces; Accessories therefor > in valve housings > using portable or mobile machines
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- GRINDING; POLISHING
- Subclass:
- MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS