Portable purification device for use in aquariums

Details Portable purification device for use in aquariums Portable purification device for use in aquariums

1979-04-04

1981-03-24

Granger, Theodore A.

Liquid purification or separation

Structural installation

Closed circulating system

E04H 320

Patent

active

042578930

ABSTRACT:
A portable purification device for use in cleaning aquarium tank bottoms is disclosed comprising a tube column where compressed air is discharged stimulating a constant flow of water within a lower connected filter chamber housing polyester fiber filtering material for entrapping large and small particle impurities that are drawn in through a lowerly extending pickup tube section.

REFERENCES:
patent: 1055082 (1913-03-01), Rogers
patent: 2765275 (1956-10-01), Aaron
patent: 3006476 (1961-10-01), Halpert
patent: 3151069 (1964-09-01), Halpert
patent: 3390665 (1968-07-01), Wininger
patent: 3477580 (1969-11-01), Willinger
patent: 3483985 (1969-12-01), Axelrod
patent: 3734853 (1973-05-01), Horrath
patent: 3994811 (1976-11-01), Cohen et al.

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