IPC Subgroup
G04B 29/02 Plates; Bridges; Cocks
Introduced: September 1968
Last revised: January 2006
Full Title
Frameworks > Plates; Bridges; Cocks
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