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Lejeune & Cie
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Lejeune & Cie
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Publication of FR977101ApublicationCriticalpatent/FR977101A/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
B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
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FR977101D1942-06-241942-06-24Changement de vitesse hydraulique pour cric ou vérin
ExpiredFR977101A
(fr)