Cylinder escapements

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Patents Grantslast 30 patents

Information Patent Grant
Time difference correction mechanism and timepiece with time differ...
- Patent number 12,032,333
- Issue date Jul 9, 2024
- Citizen Watch Co., Ltd.
- Shoichiro Morita
- G04 - HOROLOGY
Information Patent Grant
Optimised magneto-mechanical timepiece escapement mechanism
- Patent number 11,567,456
- Issue date Jan 31, 2023
- The Swatch Group Research and Development Ltd.
- Gianni Di Domenico
- G04 - HOROLOGY
Information Patent Grant
Contactless cylinder escapement
- Patent number 9,915,922
- Issue date Mar 13, 2018
- Nivarox-Far S.A.
- Marc Stranczl
- G04 - HOROLOGY
Information Patent Grant
Escapement device for timepiece
- Patent number 9,052,694
- Issue date Jun 9, 2015
- DETRA SA
- Xuan Mai Tu
- G04 - HOROLOGY
Information Patent Grant
Safety mechanism for fuses
- Patent number 4,291,628
- Issue date Sep 29, 1981
- Mefina S.A.
- Jean Rosselet
- F42 - AMMUNITION BLASTING
Information Patent Grant
2725716
- Patent number 2,725,716
- Issue date Dec 6, 1955
- F42 - AMMUNITION BLASTING
Information Patent Grant
2196866
- Patent number 2,196,866
- Issue date Apr 9, 1940
- G04 - HOROLOGY
Information Patent Grant
827275
- Patent number 827,275
- Issue date Jul 31, 1906
- G04 - HOROLOGY
Information Patent Grant
40851
- Patent number 40,851
- Issue date Dec 8, 1863
- G04 - HOROLOGY