The motive power for these pneumatic tools is compressed air, which is used at varied pressures of from 80 to 110 pounds to the, square inch. Ex-perience and experiment have suggested improve-ment ...

In the particular case of automotive mechanics, for example, DeWalt offers simple and resilient hand tools, tough pneumatic power tools, and car-relevant accessories like grease guns and battery ...

Pneumatic systems are also used in car brakes and in everyday tools, such as drills and power washers. The word 'pneumatics' comes from the ancient Greek word 'pneuma', which means 'breath' or 'air'.