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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MOTORBLOC CORP
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MOTORBLOC CORP
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Publication date
Application filed by MOTORBLOC CORPfiledCriticalMOTORBLOC CORP
Application grantedgrantedCritical
Publication of FR556872ApublicationCriticalpatent/FR556872A/fr
B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
B66D3/00—Portable or mobile lifting or hauling appliances
B66D3/18—Power-operated hoists
B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
B66D3/22—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing with variable-speed gearings between driving motor and drum or barrel
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR556872D1922-10-031922-10-03Perfectionnements aux monte-charges
ExpiredFR556872A
(fr)