Double flush toilet valve

Details Double flush toilet valve Double flush toilet valve

1991-08-12

1992-10-27

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Flush closet

Tank only

4392, 4404, E03D 135

Patent

active

051577968

ABSTRACT:
A double flush toilet valve apparatus and method for permitting full and partial flushes of a toilet water tank by providing a vent hole in the toilet flush valve float which can be opened by an extended additional force actuation of the toilet flush handle to permit flooding of the float valve and premature closing of the discharge outlet of the toilet tank which is regulated by a float which is attached to the actuation chain of the toilet valve.

REFERENCES:
patent: 3935598 (1976-02-01), Schmidt
patent: 3969775 (1976-06-01), Haselton
patent: 4000526 (1977-01-01), Biela et al.
patent: 4160294 (1979-07-01), Crumby
patent: 4497076 (1985-02-01), Sullivan
patent: 4953237 (1990-09-01), Perkins

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