Stitched and needled non-woven fabric
United States Patent 3260640

Inventors:
Owen, Charles D.
Publication Date:
07/12/1966
View Patent Images:
Assignee:
BEACON MFG COMPANY
Primary Class:
Other Classes:
112/438, 442/388, 66/169R, 112/420, 428/102, 156/148, 28/111
International Classes:
D04H1/48