Venting apparatus for flush toilets

Baths – closets – sinks – and spittoons – Ventilation – Water-motor pump

Patent

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Details

4216, 4349, E03D 9052

Patent

active

060732733

ABSTRACT:
A toilet venting apparatus includes an upper insert mountable between a toilet tank and a toilet bowl, and a lower insert mountable between the bowl and a floor sewer pipe. The upper insert has a first aperture therethrough cooperating between a flush valve aperture in a lower wall of the tank and a water-entry aperture in an upper surface of the bowl. The water-entry aperture cooperates, via a manifold in the bowl, in fluid communication with water dispensing apertures around an upper rim of the bowl.

REFERENCES:
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patent: 1276965 (1918-08-01), Rowe
patent: 1298171 (1919-03-01), Burdin
patent: 1381710 (1921-06-01), Krantz et al.
patent: 1520554 (1924-12-01), Ankeny et al.
patent: 2603797 (1952-07-01), Baither
patent: 5044018 (1991-09-01), Gandini
patent: 5257421 (1993-11-01), Rose et al.
patent: 5386594 (1995-02-01), Hilton
patent: 5689837 (1997-11-01), Katona

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