IPC Subgroup
G04D 3/06 Devices for shaping or setting watch glasses
Introduced: September 1968
Last revised: January 2006
Full Title
Watchmakers' or watch-repairers' machines or tools for working materials > Devices for shaping or setting watch glasses
Classification Context
- Section:
- PHYSICS
- Class:
- HOROLOGY
- Subclass:
- APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES