acting on the pendulum

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Patents Grantslast 30 patents

Information Patent Grant
Compensator for a mechanical pendulum clock
- Patent number 5,268,881
- Issue date Dec 7, 1993
- Wolff; Harry
- Eric Damm
- G04 - HOROLOGY
Information Patent Grant
3486321
- Patent number 3,486,321
- Issue date Dec 30, 1969
- G04 - HOROLOGY
Information Patent Grant
2377618
- Patent number 2,377,618
- Issue date Jun 5, 1945
- G04 - HOROLOGY
Information Patent Grant
2248165
- Patent number 2,248,165
- Issue date Jul 8, 1941
- G04 - HOROLOGY
Information Patent Grant
2158723
- Patent number 2,158,723
- Issue date May 16, 1939
- G04 - HOROLOGY
Information Patent Grant
2091841
- Patent number 2,091,841
- Issue date Aug 31, 1937
- G04 - HOROLOGY
Information Patent Grant
2077007
- Patent number 2,077,007
- Issue date Apr 13, 1937
- G04 - HOROLOGY
Information Patent Grant
2070239
- Patent number 2,070,239
- Issue date Feb 9, 1937
- G04 - HOROLOGY
Information Patent Grant
1505610
- Patent number 1,505,610
- Issue date Aug 19, 1924
- G04 - HOROLOGY