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Charles James Cross Baker
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Individual
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Publication of GB190526981ApublicationCriticalpatent/GB190526981A/en
26,981. Baker, C. J. C. Dec. 27. Tyres, pneumatic. -A protective, puncture - closing layer b of granulated cork, united by flexible cement, is fixed to, or made integral with, the tread of the air tube, a layer in some cases being applied also to the opposite surface of the tube. The layer is preferably backed externally and internally, by canvas or the like c, and a rubber strip d may be used. The protective layer, which before the tube is inflated is nearly flat, is put in compression and bent transversely by the inflation.
GB190526981D1905-12-271905-12-27Improvements in Means for Protecting Pneumatic Tyres against Puncturing or Deflation thereby.
ExpiredGB190526981A
(en)