all movement being in, or parallel to, a single plane

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Gearings comprising primarily only links or levers, with or without slides > all movement being in, or parallel to, a single plane

CPC:

Gearings comprising primarily only links or levers, with or without slides (F16H23/00 takes precedence) > all movement being in, or parallel to, a single plane

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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F16H 21/12 for conveying rotary motion IPC+CPC Available in IPC and CPC
F16H 21/16 for interconverting rotary motion and reciprocating motion IPC+CPC Available in IPC and CPC
F16H 21/40 for interconverting rotary motion and oscillating motion IPC+CPC Available in IPC and CPC
F16H 21/44 for conveying or interconverting oscillating or reciprocating motions IPC+CPC Available in IPC and CPC