Fertilizer filter

Details Fertilizer filter Fertilizer filter

1978-03-10

1979-09-25

Spear, Jr., Frank A.

Liquid purification or separation

With repair or assembling means

Sliding or rolling on guide means

210447, 210450, 210451, 210495, 210498, B01D 3522, B01D 3516, B01D 3502

Patent

active

041690575

ABSTRACT:
A rapid cleaning filter utilized in a liquid fertilizer system including an elongate tank having a screen filter element longitudinally disposed in the tank with an entry slot in the end of the tank for quick removal from the tank; sealing means around that portion of the filter element extending outwardly of the tank and a quick release latching arm for holding the element in sealing relation with the tank.

REFERENCES:
patent: 779201 (1905-01-01), Blackmarr et al.
patent: 1424197 (1922-08-01), Gebhard
patent: 1641670 (1927-09-01), French
patent: 1821190 (1931-09-01), Ray et al.
patent: 1857606 (1962-05-01), Rendelman
patent: 2488806 (1949-11-01), Crowder
patent: 2552744 (1951-05-01), Smith
patent: 2568181 (1951-09-01), Zimmerman et al.
patent: 2576470 (1951-11-01), May
patent: 3347385 (1967-10-01), Russell
patent: 3353678 (1967-11-01), Dragon

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