Variable volume flushing cistern

Details Variable volume flushing cistern Variable volume flushing cistern

1978-11-30

1980-09-02

Levy, Stuart S.

Baths, closets, sinks, and spittoons

Flush closet

Manual selection of the amount of flush

4346, 4364, 4390, 4410, E03D 114

Patent

active

042198950

ABSTRACT:
A variable volume flushing cistern comprising a body with a division wall across it to form two compartments, the first containing a float and water inlet valve and communicating with a flushing valve on the base of the cistern, a second communicating through a movable flap with the flushing valve so that by closing the valve water from the second compartment can be prevented from discharging through the flushing valve when a smaller flush is required.

REFERENCES:
patent: 72810 (1867-12-01), Craigie
patent: 320625 (1885-06-01), Carney
patent: 354701 (1886-12-01), Harvey
patent: 370433 (1887-09-01), Wellington
patent: 413568 (1889-10-01), Wellington
patent: 1323703 (1919-12-01), Linfoot
patent: 2436679 (1948-02-01), Sprague
patent: 3041630 (1962-07-01), Williams
patent: 3810261 (1974-05-01), Hollander
patent: 3842444 (1974-10-01), Gruenhagen
patent: 4143430 (1979-03-01), Joshi

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