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Expired
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Albert Samuel Whitmore
George Mckinnon
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Individual
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Individual
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Publication of GB190715242ApublicationCriticalpatent/GB190715242A/en
15,242. Whitmore, A. S., and McKinnon, G. July 2. Tyres, pneumatic. - A device for detecting punctures in pneumatic tyres comprises a frame a lined with soft material and having a thin sheet b of rubber stretched over the outer surface. The frame a is drawn slowly round the inflated air-tube until the air escaping from the puncture bulges out the rubber sheet.
GB190715242D1907-07-021907-07-02A New or Improved Device for Facilitating the Location of Punctures in Pneumatic Tyres and the like.
ExpiredGB190715242A
(en)
An Improved Undeflatable Air Chamber particularly adapted for the Manufacture of Pneumatic Tyres, and Apparatus for use in Constructing the said Air Chamber.