Elastic yarn and method of making the same
United States Patent 2061021

Inventors:
Chittenden, Fayette D.
Rupprecht, Kenneth J.
Publication Date:
11/17/1936
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Assignee:
US RUBBER PROD INC
Primary Class:
57/12
Other Classes:
57/18, 57/313, 57/62
International Classes:
D02G3/32; D02G3/22