Water conserving toilet flapper valve control

Details Water conserving toilet flapper valve control Water conserving toilet flapper valve control

1991-05-13

1993-02-16

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Flush closet

Manual selection of the amount of flush

4314, 4415, 33531, 33567, E03D 114

Patent

active

051858916

ABSTRACT:
A manual flush control for toilets having a normally closed flapper type float valve held shut by the head of water pressure in the flush tank, and characterized by a height limiting means for said valve to cause servo closing and preempting automatic operation.

REFERENCES:
patent: 2134062 (1938-10-01), Trbojevich
patent: 2815679 (1950-08-01), Graham
patent: 4114204 (1978-09-01), Blach

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