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SCHMICK GEAR AND SCREW Co
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SCHMICK GEAR AND SCREW Co
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Application filed by SCHMICK GEAR AND SCREW CofiledCriticalSCHMICK GEAR AND SCREW Co
Application grantedgrantedCritical
Publication of FR544876ApublicationCriticalpatent/FR544876A/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
B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
B66F3/16—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through bevel-wheel gearings
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FR544876D1921-05-101921-12-14Perfectionnements dans les vérins
ExpiredFR544876A
(fr)