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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DUMONT FABR MECA PRECISI
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DUMONT FABR MECA PRECISI
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Application filed by DUMONT FABR MECA PRECISIfiledCriticalDUMONT FABR MECA PRECISI
Priority to FR7022862ApriorityCriticalpatent/FR2092809B2/fr
Publication of FR2092809A2publicationCriticalpatent/FR2092809A2/fr
Application grantedgrantedCritical
Publication of FR2092809B2publicationCriticalpatent/FR2092809B2/fr
B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
B66C3/14—Grabs opened or closed by driving motors thereon
B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors