Liquid purification or separation – Filter – Resting on supporting receiver – e.g. – portable
Patent
1986-12-03
1988-04-26
Hruskoci, Peter
Liquid purification or separation
Filter
Resting on supporting receiver, e.g., portable
21049701, 2104973, 210498, 210499, 55525, B01D 2328
Patent
active
047403039
ABSTRACT:
A metal filter foil has elongated slits forming the filter openings. The slits are arranged in a plurality of groups. In each group the slits are parallel to one another, and the slits of different groups form an angle with one another.
REFERENCES:
patent: 1576121 (1926-03-01), Preble
patent: 1771639 (1930-07-01), Jordahl
patent: 2645560 (1953-07-01), Otto
patent: 3208204 (1965-09-01), Persson
patent: 3980563 (1976-09-01), Greutert et al.
patent: 4300918 (1981-11-01), Cary
Gasser Ruedi
Greutert Albert
Hruskoci Peter
Maxs AG
Millard Wanda L.
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