of cutting blades (B24B3/58 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: of cutting blades

CPC: of cutting blades (B24B3/58 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools > of cutting blades

CPC:

Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (non-abrasive sharpening devices for scythes, sickles, or the like A01D3/00; sharpening devices designed as components of machines with cutters, see the relevant places for the machines, e.g. A01D75/08, B26D7/12; sharpening of saw teeth B23D63/12; sharpening of files or rasps B23D73/00; grinding of die-stocks or chasers B23G1/36) > of cutting blades (B24B3/58 takes precedence)

Of 13 combined children, 8 exist in both systems.

5 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B24B 3/361 CPC only CPC only
B24B 3/363 CPC only CPC only
B24B 3/365 CPC only CPC only
B24B 3/366 CPC only CPC only
B24B 3/368 CPC only CPC only
B24B 3/38 for planing wood, e.g. cutter blades IPC+CPC Available in IPC and CPC
B24B 3/40 Processes or apparatus specially adapted for sharpening curved edges IPC+CPC Available in IPC and CPC
B24B 3/42 helically bent, e.g. for lawn mowers IPC+CPC Available in IPC and CPC
B24B 3/44 of scythes or sickles IPC+CPC Available in IPC and CPC
B24B 3/46 of disc blades +2 CPC IPC+CPC Available in IPC and CPC
B24B 3/48 of razor blades or razors (by an abrasive block without mechanisms B24D) +1 CPC IPC+CPC Available in IPC and CPC
B24B 3/52 of shear blades or scissors IPC+CPC Available in IPC and CPC
B24B 3/54 of hand or table knives +2 CPC IPC+CPC Available in IPC and CPC