Mechanical power drives

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Power drives for actions or mechanisms > Mechanical power drives

CPC:

Power drives for actions or mechanisms (B41J9/00 take precedence) > Mechanical power drives

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

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B41J 23/025 CPC only CPC only
B41J 23/04 with driven mechanism arranged to be clutched to continuously- operating power source IPC+CPC Available in IPC and CPC
B41J 23/12 Mechanism driven by cams engaging rotating roller IPC+CPC Available in IPC and CPC
B41J 23/14 Mechanism driven by through an oscillating or reciprocating member IPC+CPC Available in IPC and CPC
B41J 23/16 Mechanisms driven by a spring tensioned by power means IPC+CPC Available in IPC and CPC
B41J 23/18 Continuously-cycling drives IPC+CPC Available in IPC and CPC

Class B41,2013–2023, worldwide · Source: EPO PATSTAT

Class B41,2013–2023, worldwide · Source: EPO PATSTAT