Improvements in independent wheel suspensions, particularly applicable to towed and car vehicles and especially to camping trailers, of the type in which the wheel axle is mounted on the end of a connecting rod whose other end is articulated on a piece integral of the chassis and resting on a leaf spring, characterized by the fact that the stump is mounted on a support attached to the center of the leaf spring, whose two ends can slide in stirrups or boxes integral with the chassis or articulated on this last through twin plates. (Machine-translation by Google Translate, not legally binding)