Obstruction traversing hand truck

Details Obstruction traversing hand truck Obstruction traversing hand truck

1980-03-07

1982-02-16

Mitchell, David M.

Land vehicles

Wheeled

Extensible

280 4729, B62B 104

Patent

active

043156355

ABSTRACT:
A collapsible hand truck with an extendable platform is constructed to slide over obstacles. The axle supports slope to the upper rear of the frame and form a guide surface to guide the hand truck to the wheels as it traverses an obstruction.

REFERENCES:
patent: 3046035 (1962-07-01), Nichols
patent: 3168330 (1965-02-01), Smith et al.
patent: 3456960 (1969-07-01), Rector
patent: 3788659 (1974-01-01), Allen

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