Truck freight loading and dock device

Details Truck freight loading and dock device Truck freight loading and dock device

1992-04-20

1994-01-04

Werner, Frank E.

Material or article handling

Self-loading or unloading vehicles

Having elevating load body

414537, 414917, 187 9R, B65G 6932

Patent

active

052755266

ABSTRACT:
Wheeled elevator apparatus for use in loading and unloading freight into and out of a highway truck; the apparatus including a platform raised and lowered by hydraulic power engaging lever arms arranged in a parallelogram structure, drawbridge access ways from the platform to the truck bed and from the platform to the loading/unloading level, the access directions being perpendicular to each other, wheels for moving the apparatus from place to place, and jacks for securing the apparatus off its wheels.

REFERENCES:
patent: 2377279 (1945-05-01), Stewart
patent: 3096895 (1963-07-01), Kappen
patent: 3220698 (1965-11-01), Carder
patent: 3848749 (1974-11-01), Anderson et al.
patent: 4488326 (1984-12-01), Cherry
patent: 4701097 (1987-10-01), Sturtz
patent: 4946330 (1990-08-01), Pederson et al.
patent: 4971510 (1990-11-01), Houle
patent: 4978272 (1990-12-01), Leon

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