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
Assignee:
LINDSAY WIRE WEAVING COMPANY
Other Classes:
57/248, 139/420R, 162/202, 210/499, 156/161
International Classes:
B01D39/08