Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B60
VEHICLES IN GENERAL
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B60D
VEHICLE CONNECTIONS
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1/00
Traction couplings; Hitches; Draw-gear; Towing devices
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B60D1/01
Traction couplings or hitches characterised by their type
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B60D1/07
Multi-hitch devices, i.e. comprising several hitches of the same or of a different type; Hitch-adaptors, i.e. for converting hitches from one type to another
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