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Application filed by Guillaume Charles Dr Edouard, Soc D Fabriques De Spiraux ReufiledCriticalGuillaume Charles Dr Edouard
Publication of CH54876ApublicationCriticalpatent/CH54876A/en
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
G04B17/00—Mechanisms for stabilising frequency
G04B17/20—Compensation of mechanisms for stabilising frequency
G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
G04B17/227—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used
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Physics & Mathematics
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General Physics & Mathematics
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CH54876A1911-02-201911-02-20
Spiral with elastic force increasing with temperature rise and high elastic limit
CH54876A
(en)