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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
B66C3/06—Grabs actuated by a single rope or chain
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FR459270D1912-08-141913-06-16Perfectionnements aux bennes que l'on utilise avec les appareils de levage pour la manipulation des matériaux
ExpiredFR459270A
(fr)
Perfectionnements apportés aux installations telles que celles pour le pétrissage et le moulage des terres dans l'industrie céramique et aux installations analogues