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Expired
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Friedrich Wiechard
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Individual
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Individual
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Publication of GB190821545ApublicationCriticalpatent/GB190821545A/en
21,545. Wiechard, F. Oct. 10, 1907, [date applied for under Section 91 of Patents &c. Act, 1907]. Felloes or rims. -Between a solid tyre and the side flanges D by which it is secured to the rim, rubber rings B are interposed. The tyre rests on a narrow rib F. The gripping-surfaces of the tyre and flanges are serrated.
GB190821545D1907-10-101908-10-12Improvements in Tyres for Motor Car and like Wheels.
ExpiredGB190821545A
(en)