driven or released stepwise by the clockwork movement

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Patents Grantslast 30 patents

Information Patent Grant
Motorized slide stick calendar
- Patent number 5,177,713
- Issue date Jan 5, 1993
- Edwin J. Doughty
- G04 - HOROLOGY
Information Patent Grant
2603940
- Patent number 2,603,940
- Issue date Jul 22, 1952
- G04 - HOROLOGY
Information Patent Grant
2215552
- Patent number 2,215,552
- Issue date Sep 24, 1940
- G04 - HOROLOGY
Information Patent Grant
1608906
- Patent number 1,608,906
- Issue date Nov 30, 1926
- G04 - HOROLOGY
Information Patent Grant
1439120
- Patent number 1,439,120
- Issue date Dec 19, 1922
- G04 - HOROLOGY
Information Patent Grant
1139474
- Patent number 1,139,474
- Issue date May 18, 1915
- G04 - HOROLOGY
Information Patent Grant
1088896
- Patent number 1,088,896
- Issue date Mar 3, 1914
- G04 - HOROLOGY
Information Patent Grant
994122
- Patent number 994,122
- Issue date Jun 6, 1911
- G04 - HOROLOGY
Information Patent Grant
185128
- Patent number 185,128
- Issue date Dec 5, 1876
- G04 - HOROLOGY
Information Patent Grant
51556
- Patent number 51,556
- Issue date Dec 19, 1865
- G04 - HOROLOGY