IPC Main Group
G04B 29/00 Frameworks
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
FRAMEWORK(S) for clocks
2 direct subcodes
Child Classifications
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- G04B 29/02 Plates; Bridges; Cocks
- G04B 29/04 Connecting or supporting parts