Piston paint pump filter

Details Piston paint pump filter Piston paint pump filter

1991-07-22

1993-08-10

Dawson, Robert A.

Liquid purification or separation

Filter

Within flow line or flow line connected close casing

210443, 210499, B01D 3912

Patent

active

052345920

ABSTRACT:
An improved filter for pressurized painting equipment formed of a cylindrical filter element and carried in a cylindrical housing and base having an inlet and an outlet. The filter element has solid end caps and is made up of one or two layers of wire mesh and is supported by a helical spring interior of the wire mesh.

REFERENCES:
patent: 1095198 (1914-05-01), Finch
patent: 3241681 (1966-03-01), Pall
patent: 3502116 (1970-03-01), Crawford
patent: 3502221 (1970-03-01), Butterfield
patent: 3701433 (1972-10-01), Krakauer et al.
patent: 3750889 (1973-08-01), Acosta
patent: 3859216 (1975-01-01), Sisson et al.
patent: 4243535 (1981-01-01), Behrends et al.
patent: 5045189 (1991-09-01), Van der Vos et al.
patent: 5053129 (1991-10-01), Kitson

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