Hand trucks

Details Hand trucks Hand trucks

1974-07-01

1977-03-01

Song, Robert R.

Land vehicles

Wheeled

Extensible

280 472, 280 4727, B62B 302

Patent

active

040098915

ABSTRACT:
A hand truck having a wheel supported chassis provided with wheel shafts at the front end and the rear end thereof, an article carrier frame being pivotally secured to the said front end of the chassis so as to be swingable between an upright charging position and a rearwardly inclined transport position, and means being provided for supporting the carrier frame in this position relatively to the chassis, characterized in that the chassis is made in such a manner that the rear wheel shaft is movable towards and away from the front wheel shaft, and between the carrier frame and the rear wheel shaft to be moved rearwardly in response to the carrier frame being tilted rearwardly from its upright position.

REFERENCES:
patent: 627284 (1899-06-01), Walker
patent: 2598168 (1952-05-01), Hooz et al.
patent: 2715031 (1955-08-01), Danielsson
patent: 3064990 (1962-11-01), Salvucci
patent: 3850441 (1974-11-01), Peters et al.

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