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Expired
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Charles Challiner
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Individual
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Individual
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Publication of GB190419197ApublicationCriticalpatent/GB190419197A/en
19,197. Challiner, C. Sept. 6. Tyres, elastic other than pneumatic.-Consists in forming elastic tyres with holes b of any shape in one or more rows in the tread portion, the holes extending wholly or partly through to the base of the tyre ; or a similar result may be obtained by forming projections a on the periphery of the tyre. Endless wires, flat bands, or stips, vulcanized canvas or other material, or combinations of these may be embedded in the base of the tyre. Tyres with more than one tread, or multiple tyres on the same wheel, may be similarly formed.
GB190419197D1904-09-061904-09-06Improvements in or relating to Elastic Tyres for Wheels of Road Vehicles
ExpiredGB190419197A
(en)