Twisted strands and non-woven filtering media made of such strands
United States Patent 3351205

Inventors:
Butler, Clarence A.
Richard, Lazzaro Dominic
Publication Date:
11/07/1967
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Assignee:
LINDSAY WIRE WEAVING COMPANY
Primary Class:
Other Classes:
57/248, 139/420R, 162/202, 210/499, 156/161
International Classes:
B01D39/08
Foreign References:
GB189705762A