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PCE
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DIFF Subgroup
B23F 9/04

by planing or slotting with reciprocating cutting tools

Introduced: September 1968

Full Title

Making gears having teeth curved in their longitudinal direction > by planing or slotting with reciprocating cutting tools

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B23F 9/06 having a shape similar to a spur-wheel or part thereof IPC+CPC Available in IPC and CPC
  • B23F 9/07 having a shape similar to a crown wheel or a part thereof since 1974 IPC+CPC Available in IPC and CPC