Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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S Smith and Sons Ltd
S Smith and Sons Motor Accesories Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons Motor Accesories Ltd
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Application filed by S Smith and Sons Ltd, S Smith and Sons Motor Accesories LtdfiledCriticalS Smith and Sons Ltd
Application grantedgrantedCritical
Publication of FR795740ApublicationCriticalpatent/FR795740A/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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FR795740D1934-10-041935-09-26Perfectionnements aux appareils hydrauliques pour transmission de puissance
ExpiredFR795740A
(fr)