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Charles Murray Cruickshank
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Publication of GB190412244ApublicationCriticalpatent/GB190412244A/en
12,244. Cruickshank, C. M. Aug. 7, A.D. 1903, [date applied for under Patents Act, A.D. 1901]. Lift valves.-A cock or tap specially adapted for water tanks, cisterns, &c. is constructed so as to be empty of water when closed. The valve j is attached to the spindle f, g, having a pin k which bears in a helical slot l so that, by rotating a handle m, the valve can be moved to or from its seat on the end of the barrel a. The cock screws into the tank, and a lock-nut c is provided. The spindle g is supported by a grating h.
GB190412244D1903-08-071904-05-30Improvements in Water Taps.
ExpiredGB190412244A
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