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VALENTIN CHABOT
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VALENTIN CHABOT
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Application grantedgrantedCritical
Publication of FR371639ApublicationCriticalpatent/FR371639A/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
G04B19/253—Driving or releasing mechanisms
G04B19/25306—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR371639D1906-09-271906-09-27Montre à mouvement indéfini indiquant l'heure, le jour, le quantième, le mois et l'année
ExpiredFR371639A
(fr)
Système de cadran à fenetres faisant apparaitre successivement les chiffres des séries 1 à 12 et 13 à 24 sur les pendules, horloges, montres, et en général sur tous appareils indiquant l'heure
Échappement hélicoidal à dégagement rectiligne géométrique, à l'usage de l'horlogerie en général, montres, pendules, réveils, compteurs divers et chronomètres de marine
Système de cadran à fenetres faisant apparaitre successivement les chiffres des séries 1 à 12 et 13 à 24 sur les pendules, horloges, montres et en général sur tous appareils indiquant l'heure