by starting an independent mechanical driving devices

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Patents Grantslast 30 patents

Information Patent Grant
1829398
- Patent number 1,829,398
- Issue date Oct 27, 1931
- G04 - HOROLOGY
Information Patent Grant
1519797
- Patent number 1,519,797
- Issue date Dec 16, 1924
- G04 - HOROLOGY
Information Patent Grant
996551
- Patent number 996,551
- Issue date Jun 27, 1911
- G04 - HOROLOGY
Information Patent Grant
525704
- Patent number 525,704
- Issue date Sep 11, 1894
- G04 - HOROLOGY
Information Patent Grant
448294
- Patent number 448,294
- Issue date Mar 17, 1891
- G04 - HOROLOGY
Information Patent Grant
417753
- Patent number 417,753
- Issue date Dec 24, 1889
- G04 - HOROLOGY
Information Patent Grant
168185
- Patent number 168,185
- Issue date Sep 28, 1875
- G04 - HOROLOGY