FR631574A -
Continuous and automatic winding device for pendulums and clocks, applicable in particular to electric clocks with motor balance
- Google Patents
Continuous and automatic winding device for pendulums and clocks, applicable in particular to electric clocks with motor balance
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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
G04B21/00—Indicating the time by acoustic means
G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
G04B21/14—Winding-up the striking mechanism by the clockwork; winding up the clockwork by the striking mechanism
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Physics & Mathematics
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General Physics & Mathematics
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Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like
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FR631574D1926-06-151926-06-15
Continuous and automatic winding device for pendulums and clocks, applicable in particular to electric clocks with motor balance
ExpiredFR631574A
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