Curled fiber material and method of making same
United States Patent 2245874

Inventors:
Scott, Robinson Walter
Publication Date:
06/17/1941
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Assignee:
Scott, Robinson Walter
Primary Class:
428/369
Other Classes:
28/261, 28/103, 264/128, 19/144, 264/168
International Classes:
B01D39/04; B01D46/00; D02G1/10; E04C2/16; B01D39/02; E04C2/10