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Expired
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Frederick James Harper
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Individual
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Individual
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Publication of GB190119536ApublicationCriticalpatent/GB190119536A/en
19,536. Harper, F. J. Oct. 1. Repairing, facilitating. - To prevent an outflow from a water pipe when a tap is unscrewed for repairs, a self-closing valve C in a socket or junction piece A is placed between the tap and the pipe, and it is normally kept open by the plug end of the tap E abutting on the spindle c.
GB190119536D1901-10-011901-10-01Improvements relating to Tap or Cock Fittings for Water Supply Pipes.
ExpiredGB190119536A
(en)