Water conserving toilet flush control

Details Water conserving toilet flush control Water conserving toilet flush control

1990-03-15

1991-07-16

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Flush closet

Manual selection of the amount of flush

4415, E03D 114

Patent

active

050312545

ABSTRACT:
A manual flush control for toilets having a normally closed 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: 3036313 (1962-05-01), Jenkins
patent: 3538519 (1970-11-01), Weisz
patent: 3908203 (1975-09-01), Jackson
patent: 3996629 (1976-12-01), Riedel
patent: 4114204 (1978-09-01), Black
patent: 4117556 (1978-10-01), Semler
patent: 4143430 (1979-03-01), Joshi et al.
patent: 4328596 (1982-05-01), Renz
patent: 4364129 (1982-12-01), Schonger
patent: 4365364 (1982-12-01), Riedel

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