All-purpose septic tank

Details All-purpose septic tank All-purpose septic tank

1988-12-05

1989-12-12

Fisher, Richard V.

Liquid purification or separation

Structural installation

Geographic

210519, 2105322, 210539, B01D 2102

Patent

active

048866059

ABSTRACT:
An all-purpose septic tank comprising a chamber (1), a waste water inlet pipe (2), an outlet pipe (3) for conveying the clarified water to a land treatment system, means (5) for effecting clarification through deposition of the heaviest substances on the bottom (4) of the chamber (1) and through accumulation of the greasy substances and light particles on the surface S and for at least partially liquefying these substances by means of anaerobic fermentation, means (6), incorporated inside the chamber (1) itself, for protecting the land treatment system so as to prevent it becoming clogged up, the clarification and liquefaction means (5) and the protection means (6) being located inside a single compartment of the chamber (1).

REFERENCES:
patent: 1164527 (1915-12-01), Kelly, Jr.
patent: 1616394 (1927-02-01), Schiding
patent: 1644532 (1927-10-01), Ledyard et al.
patent: 2284737 (1942-06-01), Hirshstein
patent: 2792125 (1957-05-01), Gallacher
patent: 3545617 (1970-12-01), Hamrick
patent: 3630370 (1971-12-01), Quina
patent: 3826376 (1974-07-01), Carlson et al.
patent: 4363732 (1982-12-01), Crates et al.

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