Title:
Fibrous structural material and method and apparatus for making same
United States Patent 2407548

Inventors:
Joseph, Goldman
Publication Date:
09/10/1946
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Assignee:
FIBRE PRODUCTS LAB INC
Primary Class:
428/114
Other Classes:
264/109, 604/365, 604/368, 428/292.100, 210/496, 156/314, 19/161.100, 156/318, 156/317, 264/128, 156/76
International Classes:
D04H1/64; D04H1/74; D04H1/70