METHOD AND APPARATUS FOR FORMING NONWOVEN SHEETS
United States Patent 3433857
US Patent References:
Spinnerette
- - 2798252

Spinnerette
- - 3302238


Inventors:
Dutton Jr., Hubert Wallace
Lees, Ray Frank
Publication Date:
03/18/1969
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Assignee:
Pont DU.
Primary Class:
264/441
Other Classes:
156/167, 264/6, 425/464, 264/210.800, 264/122, 264/469, 264/465, 425/131.500
International Classes:
D01D4/02; D04H3/16; D01D4/00; D01D3/00




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