Resilient tires and wheels – Tires – resilient – Inflating devices
Patent
1977-08-11
1980-12-02
Weakley, Harold W.
Resilient tires and wheels
Tires, resilient
Inflating devices
152429, 137223, 137234, B60C 2310
Patent
active
042365651
ABSTRACT:
A valve for pneumatic tires comprising a stem made of plastics and having at least one longitudinal groove on its inner surface and a plunger having a flange, which has at least one protuberance, and arranged so that the plunger is inserted to the stem by fitting the protuberance of the flange into the longitudinal groove of the stem and that the number of component parts is small and assembly is easy.
REFERENCES:
patent: 512518 (1894-01-01), Palmer
patent: 1174168 (1916-03-01), Kraft
patent: 1549213 (1925-08-01), Payne
patent: 1995100 (1935-03-01), Ingram
patent: 3246680 (1966-04-01), Boyer
patent: 3318325 (1967-05-01), Siedow
patent: 3421535 (1969-01-01), Hawkes
patent: 3635275 (1972-01-01), Davis
patent: 3712326 (1973-01-01), Thacker
Dai-Ich Seiko Co., Ltd.
Weakley Harold W.
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