manually corrected at the end of months having less than 31 days

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Patents Grantslast 30 patents

Information Patent Grant
Annual or perpetual calendar mechanism and timepiece comprising the...
- Patent number 9,703,262
- Issue date Jul 11, 2017
- Societe Anonyme de la Manufacture d'Horlogerie AUDEMARS PIGUET & Cie
- Giulio Papi
- G04 - HOROLOGY
Information Patent Grant
Two-directional date corrector mechanism for a date mechanism, date...
- Patent number 9,213,314
- Issue date Dec 15, 2015
- Blancpain S.A.
- Vincent Calabrese
- G04 - HOROLOGY
Information Patent Grant
Calendar mechanism for displaying the date and the day of the week...
- Patent number 7,522,476
- Issue date Apr 21, 2009
- Eta Sa Manufacture Horlogère Suisse
- Marc Kuepfer
- G04 - HOROLOGY
Information Patent Grant
Calendar mechanism for displaying the date and the day of the week...
- Patent number 7,433,271
- Issue date Oct 7, 2008
- Eta Sa Manufacture Horlogère Suisse
- Marc Kuepfer
- G04 - HOROLOGY
Information Patent Grant
2186159
- Patent number 2,186,159
- Issue date Jan 9, 1940
- G04 - HOROLOGY
Information Patent Grant
1153492
- Patent number 1,153,492
- Issue date Sep 14, 1915
- G04 - HOROLOGY