driven or released stepwise by an energy source which is released at determined moments by the clockwork movement

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G04B19/24373

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Parent Industries

GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS G04B19/00Indicating the time by visual means

Current Industry

G04B19/24373driven or released stepwise by an energy source which is released at determined moments by the clockwork movement

Industries

Patents Grantslast 30 patents

Information Patent Grant
2837850
- Patent number 2,837,850
- Issue date Jun 10, 1958
- G04 - HOROLOGY
Information Patent Grant
2069390
- Patent number 2,069,390
- Issue date Feb 2, 1937
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
165548
- Patent number 165,548
- Issue date Jul 13, 1875
- G04 - HOROLOGY