Title:
PATTERNED NONWOVEN FABRIC OF HYDRAULICALLY ENTANGLED TEXTILE FIBERS AND REINFORCING FIBERS
United States Patent 3494821
US Patent References:
Method of and apparatus for producing nonwoven product
- - 2862251
Method and machine for producing nonwoven fabric and resulting product
- - 3033721
Method and apparatus for producing nonwoven fibrous sheets
- - 3042576
Methods and apparatus for the production of perforated non-woven fiber webs
- - 3113349
Reinforced nonwoven fabrics and methods and apparatus of making the same
- - 3129466
Method of and apparatus for producing nonwoven product
- - 2862251
Method and machine for producing nonwoven fabric and resulting product
- - 3033721
Method and apparatus for producing nonwoven fibrous sheets
- - 3042576
Methods and apparatus for the production of perforated non-woven fiber webs
- - 3113349
Reinforced nonwoven fabrics and methods and apparatus of making the same
- - 3129466
Inventors:
Evans, Franklin James
Publication Date:
02/10/1970
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Export Citation:
Assignee:
Pont DU.
Primary Class:
Other Classes:
162/204, 428/362, 442/408, 162/115, 28/105, 28/109
International Classes:
D04H1/46
US Patent References: