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Publication date
Application filed by Adamir Sandoz, Auguste MeylanfiledCriticalAdamir Sandoz
Publication of CH1712ApublicationCriticalpatent/CH1712A/fr
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B19/00—Indicating the time by visual means
G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
G04B19/25—Devices for setting the date indicators manually
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH1712A1889-12-241889-12-24Modification apportée à la mise á Pheure d'un mouvement quantième, dans le mécanisme de remontoir à pignon coulant
CH1712A
(fr)