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VOX MASCHINEN AG
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VOX MASCHINEN AG
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Publication of FR557589ApublicationCriticalpatent/FR557589A/en
F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
F03G1/00—Spring motors
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Engineering & Computer Science
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FR557589D1922-01-161922-10-18
Winding device for spring motors
ExpiredFR557589A
(en)