Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B62
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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B62D
MOTOR VEHICLES; TRAILERS
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13/00
Steering specially adapted for trailers
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B62D13/02
for centrally-pivoted axles
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B62D13/025
the pivoted movement being initiated by the coupling means between tractor and trailer
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