IPC Subgroup
G04B 15/14 Component parts or constructional details, e.g. construction of the lever or the escape wheel
Introduced: September 1968
Last revised: January 2006
Full Title
Escapements > Component parts or constructional details, e.g. construction of the lever or the escape wheel
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