IPC Main Group
G04B 11/00 Click devices, stop clicks or clutches for winding
Introduced: September 1968
Last revised: January 2006
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
Related Keywords
CLUTCH(ES) in mechanical clocks
1 direct subcode
Child Classifications
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- G04B 11/02 Devices allowing the motion of a rotatable part in only one direction