Fluid handling – Inflatable article – With pressure-responsive pressure-control means
Patent
1999-10-22
2000-11-07
Rivell, John
Fluid handling
Inflatable article
With pressure-responsive pressure-control means
1374939, 152415, F16K 1520
Patent
active
061421685
ABSTRACT:
The present invention is related to air pressure valve stems and gauges. More particularly, this invention relates particularly to tire stem valves possessing a built-in calibrated air pressure regulator and an optional integrated air pressure indicator.
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patent: 5778923 (1998-07-01), Marston
Rivell John
Schoenfeld Meredith H.
Sumnett Corporation
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