21. This compresses nine coil springs and shears two brass shear pins. 22. FRP springs also have limited availability and selection as compared to coil spring . 23. Front and rear suspension includes control arms and coil springs over shock absorbers. 24. This design consists simply of a coil spring with two handles. 25. Hammond used coil springs to transmit mechanical waves between voice-coil transducers. 26. Quality seat construction uses coil springs tied onto the webbing with strong twine. 27. Suspension, rear : Trailing twist beam axle with coil springs and stabilizer bar. 28. The front suspension features coil springs over a solid axle with trailing arms. 29. Front suspension is upper and lower wishbones with coil springs and shock absorbers. 30. Suspension was independent all round using coil springs with swing axles.
