coil spring
volute spring

In 1949, new coil springs were added to the front.

A small window cut through the pipe provides a view of a coil spring nested inside.

Then his mind recoiled upon itself and built up into a tight coil spring of horror.

He has the ability to extend and compress his body like a coil spring.

It takes up less of the vehicle's interior volume than coil springs.

The characteristics of coil springs in a performance environment are known, and racers will use what they know.

This design consists simply of a coil spring with 2 handles.

The same basic design can be achieved with coil springs replacing the leaves.

It was like walking on coil springs covered with turf.

However, now two coil springs rather than one were fitted per wheel.