DIFF Subgroup
B23C 3/24 Making square or polygonal ends on workpieces, e.g. key studs on tools
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Milling particular work; Special milling operations; Machines therefor > Making square or polygonal ends on workpieces, e.g. key studs on tools
CPC:
Milling particular work; Special milling operations; Machines therefor (milling gear-teeth B23F, ) > Making square or polygonal ends on workpieces, e.g. key studs on tools
No child classifications to compare. This is a leaf node in both IPC and CPC.