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Expired
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William Hayes
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Individual
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Individual
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Publication of GB189702080ApublicationCriticalpatent/GB189702080A/en
2080. Hayes, W. Jan. 26. Tyres, pneumatic, inflating-valves for. The ball c is pressed against a ring a' of india-rubber or similar material, by the pressure of air in the tyre. A small transverse pin, or, preferably, the punched-in projections a<4>, supports the ball when air is being pumped in. A protective cap d and washer d', and a dust cap e, complete the valve.
GB189702080D1897-01-261897-01-26Improvements in Valves for Pneumatic Tyres.
ExpiredGB189702080A
(en)
Improvements in or relating to Air Valve and Air Outlet Caps for Pneumatic Tyres, Pneumatic Shields, Cushions, and other like Articles supplied with Fluid under Compression.