Toilet tanks with built-in water supply valve

Baths – closets – sinks – and spittoons – Flush closet – Tank only

Patent

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Details

4397, 4417, 4661, 137434, 137442, 137444, E03D 100, E03D 132

Patent

active

042838029

ABSTRACT:
A toilet tank has water supply and overflow ducts which are integrally formed with the base and walls of the tank. The water supply duct is connected to a water inlet at one end to supply water to the tank and has an inlet valve at its other end to control the supply of water to the tank. The overflow duct is open at its top to receive overflow water in the tank and is coupled to the toilet basin to pour the overflow water into the toilet basin.

REFERENCES:
patent: 2179309 (1939-11-01), Tilden
patent: 2190437 (1940-02-01), Teahen
patent: 2210796 (1940-08-01), Crane
patent: 2359701 (1944-10-01), Weaver
patent: 2449948 (1948-09-01), Milne
patent: 2597239 (1952-05-01), Goetz
patent: 2623216 (1952-12-01), Gulick et al.
patent: 2794445 (1957-06-01), Jannings
patent: 3860972 (1975-01-01), Costello

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