Hydraulic retractable and extensible wheel suspension

Details Hydraulic retractable and extensible wheel suspension Hydraulic retractable and extensible wheel suspension

1989-03-28

1990-02-13

Bertsch, Richard A.

Land vehicles

Wheeled

Running gear

280 612, 280709, B60G 2500

Patent

active

049000551

ABSTRACT:
A hydraulic retractable and extensible tandem wheel suspension for a food service concession trailer for lowering the trailer to a position adjacent the ground to position the serving area of the trailer at a position convenient to a customer, and for raising the trailer for transportation to a desired location.

REFERENCES:
patent: 4171830 (1979-10-01), Metz
patent: 4504080 (1985-03-01), Van Denberg
patent: 4842302 (1989-06-01), Lauronen et al.

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