IPC Subgroup
B24B 3/4 Processes or apparatus specially adapted for sharpening curved edges
Introduced: September 1968
Last revised: January 2006
Full Title
Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools > of cutting blades > Processes or apparatus specially adapted for sharpening curved edges
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