IPC Subgroup
G04C 1/1 Protection against overwinding
Introduced: September 1968
Last revised: January 2006
Full Title
Winding mechanical clocks electrically > Protection against overwinding
Classification Context
- Section:
- PHYSICS
- Class:
- HOROLOGY
- Subclass:
- ELECTROMECHANICAL CLOCKS OR WATCHES
Related Keywords
preventing OVER-WINDING in clocks wound electrically
2 direct subcodes
Child Classifications
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