Dual flush valve

Details Dual flush valve Dual flush valve

1977-01-12

1978-06-27

Aegerter, Richard E.

Baths, closets, sinks, and spittoons

Flush closet

Manual selection of the amount of flush

74491, E03D 134

Patent

active

040965910

ABSTRACT:
A flush valve system for use in a flushing tank of a toilet has a pair of valve seats arranged at different levels within the tank. Valve elements normally blocking the valve seats are operated by a trip mechanism so as to unblock the valve seats independently of one another by turning the flush handle in opposite directions.

REFERENCES:
patent: 2237294 (1941-04-01), Easley
patent: 2731647 (1956-01-01), Groth et al.
patent: 2864095 (1958-12-01), Martino
patent: 3877082 (1975-04-01), Wilhelm
patent: 3913149 (1975-10-01), Brinton
patent: 3916455 (1975-11-01), Longdin
patent: 4025967 (1977-05-01), Walker

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