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Expired
Application number
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Adrien Bonnet
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Individual
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Individual
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Publication of GB190811015ApublicationCriticalpatent/GB190811015A/en
11,015. Bonnet, A. May 22, 1907, [date applied for under Section 91 of Patents &c. Act, 1907]. Tyres, pneumatic.- A tread band f of leather, continuous or sectional, is formed with one or two grooves e, and is held in place in the grooved rubber tread c by means of one or more metal rings g. Each ring may be endless so as to be put into place before the tyre is blown up, or split and adjustable. The grooves in the tread are formed with projections to prevent creeping of the band. The ribs may have rounded or flat peripheries, and in the double form the central rib may project beyond the others.
GB190811015D1907-05-221908-05-21Improvements in or relating to Pneumatic Tyres.
ExpiredGB190811015A
(en)