Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1973-09-12
1976-11-23
Lutter, Frank W.
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
291935, 209393, B01D 3910
Patent
active
039935671
ABSTRACT:
A screen element for joining with other like elements in defining a screen surface over which liquid slurry embodying solids may flow for separating and classifying purposes, said screen element being designed to orient in a sense transverse to a slurry flow and having an elongate bar-like form a surface portion of which provides a segment of the screen flow surface, said element being characterized by at least one portion thereof intermediate its ends being laterally offset with respect to said ends, said laterally offset portion being configured to provide that the flow surface portion thereof has a progressively changing width intermediate its ends.
REFERENCES:
patent: 470787 (1892-03-01), Hill
patent: 1117897 (1914-11-01), Paget et al.
patent: 1639068 (1927-08-01), Williams
patent: 3037630 (1962-06-01), Bixby
patent: 3116239 (1963-12-01), Bixby
patent: 3169111 (1965-02-01), Rose et al.
patent: 3452876 (1969-07-01), Ginaven
Bloom Jerome P.
Cuchlinski Jr. William A.
Lutter Frank W.
The Bauer Bros. Co.
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