using an electro-motor

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Patents Grantslast 30 patents

Information Patent Grant
2889680
- Patent number 2,889,680
- Issue date Jun 9, 1959
- G04 - HOROLOGY
Information Patent Grant
2665543
- Patent number 2,665,543
- Issue date Jan 12, 1954
- G04 - HOROLOGY
Information Patent Grant
2510562
- Patent number 2,510,562
- Issue date Jun 6, 1950
- G04 - HOROLOGY
Information Patent Grant
2331267
- Patent number 2,331,267
- Issue date Oct 5, 1943
- G04 - HOROLOGY
Information Patent Grant
2243734
- Patent number 2,243,734
- Issue date May 27, 1941
- G04 - HOROLOGY
Information Patent Grant
2209802
- Patent number 2,209,802
- Issue date Jul 30, 1940
- G04 - HOROLOGY
Information Patent Grant
2185334
- Patent number 2,185,334
- Issue date Jan 2, 1940
- G04 - HOROLOGY
Information Patent Grant
2158888
- Patent number 2,158,888
- Issue date May 16, 1939
- G04 - HOROLOGY
Information Patent Grant
2031705
- Patent number 2,031,705
- Issue date Feb 25, 1936
- G04 - HOROLOGY
Information Patent Grant
1939923
- Patent number 1,939,923
- Issue date Dec 19, 1933
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
1837929
- Patent number 1,837,929
- Issue date Dec 22, 1931
- G04 - HOROLOGY