CPC Subgroup
G04B 11/02 Devices allowing the motion of a rotatable part in only one direction
Full Title
Click devices; Stop clicks; Clutches > Devices allowing the motion of a rotatable part in only one direction
4 direct subcodes
Child Classifications
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- G04B 11/04 Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet