Liquid filtering apparatus

Details Liquid filtering apparatus Liquid filtering apparatus

1975-05-29

1977-01-25

Hart, Charles N.

Liquid purification or separation

Filter

Movable medium

210387, 210400, B01D 3302

Patent

active

040050181

ABSTRACT:
A liquid filter immersed in a contaminated liquid, defines an open space therein receiving filtered liquid in a bottom portion thereof through a filter medium disposed thereabout, with power operated means for removing spent filter medium while fresh filter medium is supplied, and an outlet communicating with the filtered liquid maintaining a liquid level outside the frame higher than a liquid level within the frame for producing the filtering action.

REFERENCES:
patent: 965486 (1910-07-01), Putt
patent: 1279063 (1918-09-01), Witmer
patent: 1668579 (1928-05-01), White
patent: 2751087 (1956-06-01), Wallquist
patent: 2752045 (1956-06-01), Hornbostel
patent: 2823806 (1958-02-01), Harlan
patent: 3310172 (1967-03-01), Beduhn
patent: 3404779 (1968-10-01), Weathers
patent: 3489679 (1970-01-01), Davidson et al.
patent: 3618772 (1971-11-01), Dietrick
patent: 3722682 (1973-03-01), Pistiner

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