IPC Subgroup
G04B 18/04 Adjusting the beat of the pendulum, balance, or the like, e.g. putting into beat
Introduced: January 1980
Last revised: January 2006
Full Title
Mechanisms for setting frequency > Adjusting the beat of the pendulum, balance, or the like, e.g. putting into beat
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 18/06 by setting the collet or the stud of a hairspring