Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve
Patent
1992-03-27
1992-11-10
Walton, George L.
Fluid handling
Liquid level responsive or maintaining systems
By float controlled valve
137434, F16K 3124
Patent
active
051615690
ABSTRACT:
A water supply device comprising a water stop cock controlled by a float bowl to stop or open a water discharge pipe for guiding a supply of water from an external water supply source to the water intake piping of a drinking fountain upon the using up of the water contained in the water tank of said drinking fountain.
REFERENCES:
patent: 1489403 (1924-04-01), Wasdell
patent: 1576600 (1926-03-01), Haas
patent: 2263142 (1941-11-01), Pratt
patent: 3094138 (1963-06-01), Sprouse
patent: 4194525 (1980-03-01), Struckman et al.
patent: 4586532 (1986-05-01), Tsolkas
patent: 4590960 (1986-05-01), Koble, Jr.
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