TOILET TANK FILL VALVE
United States Patent 3424187
US Patent References:
Back-flow preventing valve
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Inventors:
Brennan, Thomas J.
Baumstark, Walter A.
Publication Date:
01/28/1969
View Patent Images:
Assignee:
Thomas, Brennan J.
Walter, Baumstark A.
Primary Class:
Other Classes:
137/444, 137/410, 251/45
International Classes:
F16K31/18; F16K31/20; E03D1/36; E03C1/10
US Patent References:
2868492Automatic quiet discharge valve
2911000Flush tank valve
2948297Auxiliary nozzle
3245650Fluid pressure servo operated valve
Foreign References:
DE1091498B




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