IPC Subgroup
G04B 19/1 Ornamental shape of the graduations or the surface of the dial; Attachment of graduations to the dial
Introduced: September 1968
Last revised: January 2006
Full Title
Indicating the time by visual means > Dials > Ornamental shape of the graduations or the surface of the dial; Attachment of graduations to the dial
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