a rigid arm being formed by the live axle

Full Title

Resilient suspensions for a single wheel (pivoted suspensions arms per se, attachment thereof to sprung part of the vehicle, buffer means for limiting movement of arms B60G7/00; characterised by arrangement, location or type of springs B60G11/00) > with two or more pivoted arms, e.g. parallelogram > all arms being rigid > a rigid arm being formed by the live axle