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Frederick Watts
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Individual
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Individual
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Publication of GB190117608ApublicationCriticalpatent/GB190117608A/en
17,608. Watts, F. Sept. 3. Self-closing valves; repairing, facilitating.-To allow a trap, such as shown at a, to be removed for repairs, without shutting off the supply, the supply pipe d is fitted with a socket c containing a screw sleeve e, which forms a seat for the selfclosing valve g. The valve has a spindle h carrying an adjustable spider i, which abuts against the end of the tap spigot b, so that the valve is kept open until the tap is unscrewed. In a modification, a detachable seat is inserted into the socket
GB190117608D1901-09-031901-09-03Improvements in and connected with Valves.
ExpiredGB190117608A
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