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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BLANCHARD JEANNE MARGUERIT
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BLANCHARD JEANNE MARGUERIT
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Filing date
Publication date
Application filed by BLANCHARD JEANNE MARGUERITfiledCriticalBLANCHARD JEANNE MARGUERIT
Application grantedgrantedCritical
Publication of FR449091ApublicationCriticalpatent/FR449091A/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
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
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR449091D1912-10-051912-10-05Cadran automatique présentant dans un ordre normal les 24 heures de la nouvelle notation
ExpiredFR449091A
(fr)