IPC Subgroup
G04B 11/02 Devices allowing the motion of a rotatable part in only one direction
Introduced: January 1980
Last revised: January 2006
Full Title
Click devices, stop clicks or clutches for winding > Devices allowing the motion of a rotatable part in only one direction
Classification Context
- Section:
- PHYSICS
- Class:
- HOROLOGY
- Subclass:
- MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS
1 direct subcode
Child Classifications
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- G04B 11/04 Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet