Title:
Apparatus for forming two component yarns
United States Patent 3320633

Inventors:
Vicente, Cancio Leopoldo
Douglas, Soutter Robert
Publication Date:
05/23/1967
View Patent Images:
Assignee:
Pont DU.
Primary Class:
Other Classes:
264/DIG.026, 425/DIG.217
International Classes:
D01D5/32; D01D5/30
US Patent References:
3117906Composite filament
3176342Spinnerette
Foreign References:
GB865843A
GB902690A