DIFF Main Group
B23C 3/00 Milling particular work; Special milling operations; Machines therefor (milling gear-teeth B23F, )
Introduced: September 1968
Title
Titles differ between systems:
IPC: Milling particular work; Special milling operations; Machines therefor
CPC: Milling particular work; Special milling operations; Machines therefor (milling gear-teeth B23F, )
Full Title
Full titles differ between systems:
IPC:
Milling particular work; Special milling operations; Machines therefor
CPC:
Milling particular work; Special milling operations; Machines therefor (milling gear-teeth B23F, )
Of 15 combined children, 13 exist in both systems.
2 codes are CPC-only extensions.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B23C 3/02 Milling surfaces of revolution (B23C3/06, B23C3/08 take precedence) +1 CPC IPC+CPC Available in IPC and CPC
- B23C 3/12 Trimming or finishing edges, e.g. deburring welded corners +3 CPC IPC+CPC Available in IPC and CPC
- B23C 3/22 Forming overlapped joints, e.g. of the ends of piston-rings IPC+CPC Available in IPC and CPC
- B23C 3/24 Making square or polygonal ends on workpieces, e.g. key studs on tools IPC+CPC Available in IPC and CPC
- B23C 3/26 Making square or polygonal holes in workpieces, e.g. key holes in tools IPC+CPC Available in IPC and CPC