Truck having vertically movable goods-receiving portion

Details Truck having vertically movable goods-receiving portion Truck having vertically movable goods-receiving portion

1991-07-26

1992-12-01

Olszewski, Robert P.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

211208, 108136, B66B 920

Patent

active

051673029

ABSTRACT:
In a truck having a vertically movable goods-receiving portion, a plurality of resilient elements are arranged between an upper beam interconnecting the upper end of a righthand post and the upper end of a lefthand post and lower frames for mounting the vertically movable portion. The lower ends of all the resilient elements are fixed to the lower frames. The upper ends of some of the resilient elements are fixed to the upper beam, and the upper ends of the remaining resilient elements are engageably and disengageably held.

REFERENCES:
patent: 3635173 (1972-01-01), Ruben
patent: 4070072 (1978-01-01), Skaller
patent: 4356892 (1982-11-01), Mossey
patent: 4563121 (1986-11-01), Drews

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