Title:
Crimped textile filament
United States Patent 2931091

Inventors:
Breen, Alvin L.
Publication Date:
04/05/1960
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Assignee:
Pont DU.
Primary Class:
428/370
Other Classes:
264/172.160, 28/247, 264/172.170, 425/131.500, 264/172.180, 428/397, 264/DIG.026, 425/DIG.217, 428/395, 264/172.140, 428/371, 264/172.150, 264/172.110, 264/168
International Classes:
D01D5/30; D01D5/32; D01F6/18; D01F8/04; D01F8/08
US Patent References:
2439815Composite thermoplastic fibers
2440761Apparatus for producing artificial filaments
2612679Filaments containing fillers
2674025Polymeric filaments
2716049Water-soluble yarn
2737436Making continuous fibers from a normally crystalline polymer latex
Foreign References:
GB514638A