Resilient tires and wheels – Tires – resilient – Inflating devices
Patent
1987-12-04
1989-11-28
Ball, Michael W.
Resilient tires and wheels
Tires, resilient
Inflating devices
141 38, 152415, 152539, B60C 2900, B60C 2300
Patent
active
048831077
ABSTRACT:
A dual valve assembly with calibrated or adjustable spring loading that may be attached to a valve stem on a tire to allow slightly over pressuring the tire with air and which then automatically adjusts the pressure in the tire to match a spring loading calibration.
REFERENCES:
patent: 1330108 (1920-02-01), Bauhaus
patent: 2690757 (1954-10-01), Orchowski
patent: 2987071 (1961-06-01), Haus
patent: 3450147 (1969-06-01), Webb
patent: 4153096 (1979-05-01), Kirk
patent: 4445527 (1984-05-01), Leimbach
patent: 4606391 (1986-08-01), Achterholt
Ball Michael W.
Bokan Thomas
Long Joseph F.
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