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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2700/00
Capstans, winches or hoists
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B66D2700/01
Winches, capstans or pivots
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B66D2700/0125
Motor operated winches
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B66D2700/0166
Winches with multiple drums or with drums with multiple parts of different diameter
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