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Oscar Grenier
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Individual
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Individual
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Abstract
22,314. Grenier, O. July 28, [Convention date]. Non-metallic elastic bodies and cores.-Elastic tyres consisting of an outer cover and a core formed of a canvas tube a with filling-pieces b, c of rubber, cork, or wood, are characterized by independent superposed strips or windings of rubber d around the tube a. The strips may be cut from discarded air-tubes. The whole core may be enclosed in a tube e of rubber or canvas.
GB191022314D1910-07-281910-09-26An Improved Non-pneumatic Elastic Tyre.
ExpiredGB191022314A
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