DIFF Subgroup
B24B 3/16 of broaches
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools > of broaches
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 broaches
No child classifications to compare. This is a leaf node in both IPC and CPC.