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Patrick Alphonsus Martin
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Individual
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Individual
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Publication of GB189717789ApublicationCriticalpatent/GB189717789A/en
17,789. Martin, P. A. July 29. T y r e s , pneumatic ; felloes or rims.-The tubeless tyre a, or the outer cover of a doubletube tyre, has its circum ferential selvages a<1> provided with deep soft thickened ribs a<2> which fit loosely within the inverted channels b<1> of the rim b. In Fig. 8, one rib is shown attached and the other detached. The adjacent surfaces of the channels b<1> and ribs a<2> are adapted to give an airtight joint, so that inflation completes the tyre and secures it to the rim. A separate inner air tube may be employed. According to the Provisional Specification endless or adjustable wires or canes may be inserted in the ribs, and the rim may be in two parts between which the ribs are secured.
GB189717789D1897-07-291897-07-29Improvements in Pneumatic Tyres, or Pneumatic Wheel Circumferences.
ExpiredGB189717789A
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