Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B62
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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B62B
HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
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3/00
Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
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B62B3/02
involving parts being adjustable, collapsible, attachable, detachable or convertible
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B62B3/022
folding down the body to the wheel carriage or by retracting projecting parts
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