Title:
Method of making filter fabric
United States Patent 2152901
Inventors:
Manning, Fred W.
Publication Date:
04/04/1939
Assignee:
F W MANNING COMPANY LTD
Other Classes:
19/307, 210/505, 210/507, 241/154, 264/112, 264/115, 264/DIG.75, 425/82.1
International Classes:
D04H13/00; D04H13/00