Air and water flow system for aquarium

Details Air and water flow system for aquarium Air and water flow system for aquarium

1985-10-30

1988-03-01

Sadowski, David

Liquid purification or separation

Structural installation

Closed circulating system

119 5, 137592, 251142, 251144, 2851371, 285161, 261 64R, 261DIG38, 261 641, A01K 6300, F16K 2100

Patent

active

047284200

ABSTRACT:
Aquarium with a multiple conduit fixture through one wall, the fixture including an air inlet connected to a plurality of air outlets and a water conduit, each of the air outlets and the water conduit having a throttle valve means at the outside end of the fixture to regulate the flow of air and water respectively, and a perforated support sheet to cover the inside bottom of the aquarium and any conduits for air or water, and to support thereon a gravel bed and any decorative items on the bed, the aquarium featuring several air bubbling locations.

REFERENCES:
patent: 976242 (1910-11-01), Wohlfahrt
patent: 2672845 (1954-03-01), Schneithorst
patent: 3149608 (1964-09-01), Murphy
patent: 3232271 (1966-02-01), Dosmantes de Jose et al.
patent: 4098230 (1978-07-01), Jackson
patent: 4147131 (1979-04-01), Walker
"Aquarium Accessories", Caddet Catalogue, Jun. 1959.

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