Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump
Patent
1990-06-18
1991-02-19
Artis, Henry K.
Baths, closets, sinks, and spittoons
Ventilation
Electric-motor pump
4216, 4218, E03D 904
Patent
active
049930834
ABSTRACT:
A self-ventilating toilet is provided with an air intake chamber superposed above a water discharge chamber. A tubular member leading to the water discharge is vertically disposed and extends through the air intake chamber and is provided with apertures to allow the water flowing in the tubular member to flow through the air intake chamber and clean the latter.
REFERENCES:
patent: 1972774 (1934-09-01), Hartwell
patent: 2041962 (1936-05-01), Robertson
patent: 2329221 (1943-09-01), Sanford
patent: 2575778 (1951-11-01), Wilson
patent: 2619655 (1952-12-01), Huff
patent: 2847682 (1958-08-01), Shay
patent: 3120006 (1964-02-01), Knappe
Artis Henry K.
Morneau Roland L.
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