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Application filed by Svenska Elektriska UrfabrikenfiledCriticalSvenska Elektriska Urfabriken
Publication of CH31198ApublicationCriticalpatent/CH31198A/en
G04C1/04—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement
G04C1/06—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs
G04C1/062—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs by oscillating movement
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Physics & Mathematics
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General Physics & Mathematics
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CH31198A1904-02-171904-02-17
Contact device for electric clocks
CH31198A
(en)