FR456191A - Mécanisme adaptable à une pièce d'horlogerie pour indiquer automatiquement et alternativement les heures de minuit à midi, puis de midi à minuit
- Google Patents
Mécanisme adaptable à une pièce d'horlogerie pour indiquer automatiquement et alternativement les heures de minuit à midi, puis de midi à minuit
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Gaspar Roth & Cie Soc
Original Assignee
Gaspar Roth & Cie Soc
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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
G04B19/163—Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24 numbers which are visible alternately from 1 to 12 and from 13 to 24 on the same dial G04B19/085
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR456191D1912-04-091913-03-31Mécanisme adaptable à une pièce d'horlogerie pour indiquer automatiquement et alternativement les heures de minuit à midi, puis de midi à minuit
ExpiredFR456191A
(fr)