Combination tire valve and pressure gauge

Details Combination tire valve and pressure gauge Combination tire valve and pressure gauge

1987-11-19

1988-12-27

Woodiel, Donald O.

Measuring and testing

Tire, tread or roadway

Tire inflation testing installation

73729, 116 34R, B60C 2302, G01L 706

Patent

active

047931779

ABSTRACT:
A tire valve having a pressure gauge disposed therewithin. The pressure gauge mechanism includes a bellows that is mechanically connected through worm gears to a rotary drum tire pressure indicator. A clear window formed through the valve permits viewing of pressure-indicating numerals on the drum.

REFERENCES:
patent: 1136901 (1915-04-01), Myers
patent: 1400848 (1921-12-01), Anderson
patent: 1411917 (1922-04-01), Harris
patent: 2190530 (1940-02-01), Clarkson

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