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William George Skew
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Individual
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28,087. Skew, W. G. Dec. 20. Tyres, pneumatic &c.- The flat treads of pneumatic tyres or tyre covers are recessed laterally to have a continuous central band c having staggered or opposite lateral extensions b, with parallel or radially tapered flanks, and with square peripheral edges and outer corners. The inner corners of the recesses are rounded. In the Provisional Specification, the tread is stated to be applicable to elastic tyres other than pneumatic.
GB190728087D1907-12-201907-12-20Improvements in Non-skid Tyres for Motor Cars and other Road Vehicles
ExpiredGB190728087A
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