Water filtration system

Details Water filtration system Water filtration system

1998-03-19

1999-10-26

Drodge, Joseph W.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Fluid pressure responsive

210 94, 210 961, 210263, 210275, 210290, 21033301, 21049701, B01D 1712, B01D 2410, B01D 2446

Patent

active

059722118

ABSTRACT:
A water filtration system for residential homes having at least one U-shaped filter device, in the form of a tube, containing a three-layered particulate bed of a sand layer between anthracite layers held by end screens, for removing iron and manganese contaminants. Pressure gauges, an alarm element and a clarity analyzer containing a photocell are included in the system, for monitoring and controlling the filtration system.

REFERENCES:
patent: 136364 (1873-03-01), Conger
patent: 183424 (1876-10-01), Sinclaire
patent: 417766 (1889-12-01), Aspden
patent: 627594 (1899-06-01), Saunders
patent: 847518 (1907-03-01), Shiltz
patent: 1917121 (1933-07-01), Hughson
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patent: 4197205 (1980-04-01), Hirs
patent: 4260426 (1981-04-01), Werfelman
patent: 4374029 (1983-02-01), Jaisinghani
patent: 4568463 (1986-02-01), Klein
patent: 5320750 (1994-06-01), Krofta

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