Treatment of artificial filaments, yarns, or threads

Treatment of artificial filaments, yarns, or threads

United States Patent 1957508

Inventors:

Ivan, Taylor William

Publication Date:

05/08/1934

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Assignee:

CELANESE CORP

Primary Class:

451/36

Other Classes:

451/65, 451/28, 264/162, 451/112, 451/261, 26/28, 451/113, 28/219, 118/DIG.022

International Classes:

D01F2/28; D01F2/24