Land vehicles – Wheeled – Running gear
Patent
1983-04-11
1985-02-05
Bertsch, Richard A.
Land vehicles
Wheeled
Running gear
267 20R, B60G 1126
Patent
active
044975074
ABSTRACT:
An auxiliary vehicle axle suspension which is pivoted to the frame for up and down movement. An air bellows unit is provided to force the axle down to a load-supporting position. Apparatus is provided to lift the axle to an elevated position when pressure is relieved in the air bellows unit, the apparatus being spring-operated.
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Bertsch Richard A.
Granning Suspensions, Inc.
Weaver Ross
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