In a suspension system for an automotive vehicle which comprises a longitudinal shaft fixedly mounted on the vehicle body structure along the fore-and-aft axis, a control arm of the so-called "A" type swingably supported at one end thereof from the shaft by means of a pair of front and rear rubber bushes,...http://www.google.de/patents/US4327927?utm_source=gb-gplus-sharePatent US4327927 - Suspension system for automotive vehicles
