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Expired
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Thomas Harries
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Individual
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Individual
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Publication of GB190507047ApublicationCriticalpatent/GB190507047A/en
7047. Harries, T. April 3 Chair keys and wedges; chairs.- The wooden keys or wedges used for securing railway rails in their chairs are prevented from working loose by means of a screw passed through the chair jaw. The chair jaw a is increased in thickness by the formation of a boss a<3>, and the jaw a<1> is adapted to' fit against the rail web throughout its entire depth. The jaws are also provided with strengthening-ribs a<2>. [Reference has been directed under Patents Act, 1902, to Specification No. 17,836, A.D. 1887.]
GB190507047D1905-04-031905-04-03Improvements in and relating to Fastenings of Rails to Railway Chairs.
ExpiredGB190507047A
(en)