Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B66
HOISTING; LIFTING; HAULING
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B66C
CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
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13/00
Other constructional features or details
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B66C13/12
Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
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B66C13/14
to load-engaging elements or motors associated therewith
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