characterised by the shape of the cutter

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Milling-cutters > characterised by the shape of the cutter

CPC:

Milling-cutters (for cutting gear-teeth B23F21/12) > characterised by the shape of the cutter

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

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B23C 5/04 Plain cutters, i.e. having essentially a cylindrical or tapered cutting surface of substantial length (B23C5/10 takes precedence) IPC+CPC Available in IPC and CPC
B23C 5/06 Face-milling cutters, i.e. having only or primarily a substantially flat cutting surface IPC+CPC Available in IPC and CPC
B23C 5/08 Disc-type cutters IPC+CPC Available in IPC and CPC
B23C 5/10 Shank-type cutters, i.e. with an integral shaft +4 CPC IPC+CPC Available in IPC and CPC
B23C 5/12 Cutters specially designed for producing particular profiles (B23C5/10 takes precedence) IPC+CPC Available in IPC and CPC

Class B23,2013–2023, worldwide · Source: EPO PATSTAT

Class B23,2013–2023, worldwide · Source: EPO PATSTAT