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LOUIS LESCENE
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LOUIS LESCENE
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Publication of FR468279ApublicationCriticalpatent/FR468279A/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
G04B19/06—Dials
G04B19/16—Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR468279D1914-02-101914-02-10Système de cadran mécanique à indications changeantes, 12 et 24 heures, pour horloges, pendules, montres
ExpiredFR468279A
(fr)
Système de cadrans bi-horaires indiquant en meme temps l'heure en division de douze heures et en division de vingt-quatre heures et s'appliquant aux horloges, pendules, coucous, réveils, chronomètres, montres et tous appareils de mesure du temps de toutes dimensions et mouvements appropriés