Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B66
HOISTING; LIFTING; HAULING
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B66D
CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
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3/00
Portable or mobile lifting or hauling appliances
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B66D3/20
with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
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