IPC Subgroup
B24B 3/36 of cutting blades
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
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
8 direct subcodes
Child Classifications
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- B24B 3/38 for planing wood, e.g. cutter blades
- B24B 3/4 Processes or apparatus specially adapted for sharpening curved edges
- B24B 3/42 helically bent, e.g. for lawn mowers
- B24B 3/44 of scythes or sickles
- B24B 3/46 of disc blades
- B24B 3/48 of razor blades or razors
- B24B 3/52 of shear blades or scissors
- B24B 3/54 of hand or table knives