Reaming tools

Introduced: September 1968

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B23D 77/003 CPC only CPC only
B23D 77/006 CPC only CPC only
B23D 77/02 Reamers with inserted cutting edges +1 CPC IPC+CPC Available in IPC and CPC
B23D 77/06 Reaming with means for compensating wear (B23D77/04 takes precedence) IPC+CPC Available in IPC and CPC
B23D 77/12 Reamers with cutting edges arranged in tapered form IPC+CPC Available in IPC and CPC
B23D 77/14 Reamers for special use, e.g. for working cylinder ridges IPC+CPC Available in IPC and CPC

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

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