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James Cubitt Treen
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Publication of GB190802401ApublicationCriticalpatent/GB190802401A/en
2401. Treen, J. C. Feb. 3. Locking valves.- Relates to means for locking taps in the closed position. To the body of the tap is fastened a spring c provided with a small hole in which the stoppin e of the plug engages when the plug is rotated to the closed position. To turn the tap on, a rocking-piece f is pressed so as to lift the spring c clear of the pin e.. A stop g limits the movement of the piece f.
GB190802401D1908-02-031908-02-03Improvements in Self Locking Taps
ExpiredGB190802401A
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