Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent
1976-07-19
1977-07-12
Wyse, Thomas G.
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
210DIG17, B01D 2706
Patent
active
040353060
ABSTRACT:
A filter comprising a casing having a hollow body and a closed end and an open end, a cartridge including a filter element, said cartridge being generally toroidal and having an end member with circumferentially spaced integral spring members extending generally axially thereof into engagement with the inner surface of the closed end of the casing, and a closure member closing the open end of the casing and yieldingly urging said filter element toward said closed end against the action of said integral spring members.
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patent: 3467256 (1969-09-01), Humbert, Jr. et al.
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patent: 3529721 (1970-09-01), Papp
patent: 3589517 (1971-06-01), Palmai
Sheller-Globe Corporation
Spitzer Robert H.
Wyse Thomas G.
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