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Publication of FR723992ApublicationCriticalpatent/FR723992A/fr
B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
B66D3/00—Portable or mobile lifting or hauling appliances
B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
B66D3/10—Applications of braking or detent devices
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FR723992D1931-10-101931-10-10Dispositif d'arrêt automatique d'un cordage par coincement de ce dernier sur sa poulie d'enroulement
ExpiredFR723992A
(fr)