Title:
TECHNIQUE FOR PRODUCING SYNTHETIC BULK YARNS
United States Patent 3492389

Inventors:
Port, Morton I.
Schwartz, Bernard L.
Publication Date:
01/27/1970
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Assignee:
AVISUN CORP
Primary Class:
264/147
Other Classes:
264/210.700, 264/235, 264/DIG.047, 264/210.200, 264/160, 264/168
International Classes:
D01D5/42; D02G1/02; D01D5/00; B29D7/24; B29C17/14; D01D5/22
US Patent References:
3242035Fibrillated product
3336174Method of making a fibrous filter product
3336738Apparatus for false twist-crimping of yarn
3382663Manufacture of fibrillated strands
2954587Method of producing fibrous materials
3327461Apparatus and method for producing false twist in yarn
3330104False twist spindle with auxiliary reverse-twist element
Foreign References:
CA624991A




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