Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1977-01-24
1981-10-13
Spitzer, Robert H.
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
B01D 2328
Patent
active
042947014
ABSTRACT:
A paint strainer in the form of a frustoconical structure, to the lower smaller diameter open end of which is applied a screening material with a portion crossing the open end lying in a plane perpendicular to the axis of the structure and a portion folded over the edge of the opening onto the arcuate surface of the structure and bonded thereto.
REFERENCES:
patent: 257516 (1882-05-01), Rice
patent: 752019 (1904-02-01), Adwen
patent: 1293297 (1919-02-01), Anderson
patent: 1505898 (1924-08-01), Kirby
patent: 3567033 (1971-03-01), Whelan
patent: 3738889 (1973-06-01), Whelan
patent: 3741397 (1973-06-01), Gerson et al.
patent: 3861975 (1975-01-01), Hauslein
Ad-Tec Products, Inc.
Gammons Robert T.
Spitzer Robert H.
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