Flushing, toilet tank-fed, primer valve for sewer line drain tra

Details Flushing, toilet tank-fed, primer valve for sewer line drain tra Flushing, toilet tank-fed, primer valve for sewer line drain tra

1985-02-13

1986-03-11

Artis, Henry K.

Baths, closets, sinks, and spittoons

Ventilation

4197, 4292, 4661, 4353, 13724725, E03C 124, F16K 1300, F16K 1310

Patent

active

045743991

ABSTRACT:
A primer valve for sewer line drain traps is adapted for use in conjunction with a flushing toilet or like installation including a tank containing water of fluctuating level. The primer valve comprises a pipe penetrating the lower portion of the tank and providing a port at its inner end. A conduit connects the outer end of the pipe to the trap. A float-operated valve is associated with the port and operative to discharge small amounts of water through the valve with changes in level of the water in the tank.

REFERENCES:
patent: 796848 (1905-08-01), Leanhart
patent: 2809656 (1957-10-01), Goldtrap
patent: 3333597 (1967-08-01), Sullivan
patent: 4204556 (1980-05-01), Sullivan
patent: 4218786 (1980-08-01), Taglarino

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