| 1. | These are the Presta valve and the Schrader valve.
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| 2. | The original Schrader valve design was patented in the United States in 1893.
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| 3. | Generally, all Schrader valves are used on tires.
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| 4. | A Schrader valve consists of a hollow cylindrical metal tube, typically brass, with the exterior end threaded.
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| 5. | By 1891 he had produced the Schrader valve, which was his most popular invention and is still used today.
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| 6. | In 1891, George Schrader, the son of German-American immigrant August Schrader, invented the Schrader valve.
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| 7. | A Schrader valve located on the washer fluid tank allowed the system to be charged at a filling station to the recommended.
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| 8. | The Schrader valve consists of a valve stem into which a valve core is threaded, and is used on virtually all spring.
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| 9. | Rock salt and other chemical de-icers used in the winter are especially damaging for the brass components in the Schrader valve.
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| 10. | Also, pressure valves can be used on Schrader valves in place of caps in order to measure the pressure of pneumatic tires.
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