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VEZOLE LUCIEN FR
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VEZOLE LUCIEN FR
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Application filed by VEZOLE LUCIEN FRfiledCriticalVEZOLE LUCIEN FR
Priority to FR7202972ApriorityCriticalpatent/FR2168985A1/fr
Publication of FR2168985A1publicationCriticalpatent/FR2168985A1/fr
B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
B66F3/25—Constructional features
B66F3/30—Constructional features with positive brakes or locks