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Expired
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James Elias
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Individual
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Individual
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Publication of GB191511170ApublicationCriticalpatent/GB191511170A/en
11,170. Elias, J. Aug. 3. Non-metallic elastic bodies and cores; tyres with rims enclosing air tubes and chambers.- Wheel tyres comprise a pneumatic tube c, enclosed in a chamber formed by two side plates A, A<1>, and a solid tread D built up of blocks d of hard rubber and intermediate blocks d<1> of softer rubber moulded and vulcanized together, with or without grooved meta) plates E between the two kinds of rubber, and with a backing of canvas F having beaded edges f to engage the curled edges a, a<1> of the side plates.
GB191511170D1915-08-031915-08-03Improvements in Vehicle Wheels.
ExpiredGB191511170A
(en)