Baths – closets – sinks – and spittoons – Flush closet – Manual selection of the amount of flush
Patent
1977-03-31
1978-09-26
Artis, Henry K.
Baths, closets, sinks, and spittoons
Flush closet
Manual selection of the amount of flush
4326, 4345, E03D 114
Patent
active
041158822
ABSTRACT:
Disclosed is a flush valve for toilet tanks comprising in a general form a hollow tubular member having a valve head on its lower end and adapted at its upper end to seat with a second valve head. The lower end rests in a valve seat located in or near the bottom of the flush tank. A second valve head is positioned on or seats in the upper end of the tubular member. It is positioned so that it can be raised a short distance to permit the flow of water into the top of the tubular member and from thence into the stool below.
REFERENCES:
patent: 934353 (1909-09-01), Prichett
patent: 2066796 (1937-01-01), Muller
patent: 2237294 (1941-04-01), Easley
patent: 3665526 (1972-05-01), Hoffman
patent: 3869733 (1975-03-01), White
patent: 3903551 (1975-09-01), Johnson
patent: 3913149 (1975-10-01), Brinton
patent: 3916455 (1975-11-01), Longdin
patent: 4042982 (1977-08-01), Contreras
Artis Henry K.
Harrison, Jr. Van D.
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