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Publication of FR921724ApublicationCriticalpatent/FR921724A/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
B66D3/046—Openable pulley blocks
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FR921724D1945-03-051946-02-07Dispositif de guidage du câble pour installations de transport par traînage
ExpiredFR921724A
(fr)