Title:
Unwoven filamentary web and method of producing same
United States Patent 2473528
US Patent References:
/0692467.html
- - 0692467

/1336402.html
- - 1336402

Insulating material
- - 1489567

Plastic abrasive pad
- - 2375585


Inventors:
Hoover, Howard L.
Publication Date:
06/21/1949
View Patent Images:
Assignee:
MINNESOTA MINING & MFG
Primary Class:
Other Classes:
156/167, 156/73.600, 427/178, 156/279, 442/409, 264/DIG.075, 264/122, 264/70, 427/216, 264/115, 156/178, 442/417
International Classes:
D04H3/16
Foreign References:
GB189817549A
FR384751A