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BAILLY FRERES SOC
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BAILLY FRERES SOC
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Publication of FR976916ApublicationCriticalpatent/FR976916A/en
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
B66C3/12—Grabs actuated by two or more ropes
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR976916D1948-10-261948-10-26
Control device for opening and closing a clamshell for crane
ExpiredFR976916A
(en)