Title: Composite yarn and method of making the same

Abstract: Composite yarn comprising elastomer yarn and a textured multifilament synthetic thermoplastic yarn, e.g. stretch continuous filament nylon yarn, twisted together. The composite yarn is made while the elastomer yarn is in a stretched condition and the textured yarn is extended so that crimps, loops or other distortions therein are straightened out.

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Inventors: Petree, David W. (High Point, NC, US)

Application Number: 790083
Filing Date: 1969-01-09
Publication_date: 1976-11-16
Assignee: Burlington Industries, Inc. (Greensboro, NC)
Primary Class(es): 57/226 57/12, 57/90
Other Classes:
US Patent Ref:

2263614	Nov, 1941	Cote	57/163.
2804745	Sep, 1957	Foster	57/152.
3009311	Nov, 1961	Wang	57/152.
3011302	Dec, 1961	Rupprecht	57/152.
3017740	Jan, 1962	Humphreys	57/163.
3038295	Jun, 1962	Humphreys	57/152.
3068636	Dec, 1962	Masurel	57/144.
3069883	Dec, 1962	Burleson et al.	57/152.
3166885	Jan, 1965	Bridgeman et al.	57/152.
3234725	Feb, 1966	Storti	57/163.
3365875	Jan, 1968	Hall	57/163.

Other Refs:
Primary Examiner: Petrakes, John
Assistant Examiner:
Attorney: Cushman, Darby & Cushman