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Charles Kingston Welch
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22,967. Welch, C. K. Oct. 6. Tyres, pneumatic ; felloes or rims.-Pneumatic tyres for racing purposes are provided with a thin sheet b of unvulcanized or s l i g h t l yvulcanized rubber, which is solutioned on the outside of the jacket B in a double-tube tyre, and in a corresponding position in any other tyre. An outer tread C is employed. A strip a, Fig. 7, or two strips a, Fig. 5, of vulcanized rubber may be placed between the tyre and the edges of the rim D, grooves d being provided in the rim, if necessary, to secure the strips in position.
GB189722967D1897-10-061897-10-06Improvements in Pneumatic Tyres.
ExpiredGB189722967A
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