Title:
Non-woven sheet material
United States Patent 2765247

Inventors:
Boynton, Graham
Publication Date:
10/02/1956
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Assignee:
Pont DU.
Primary Class:
428/212
Other Classes:
428/297.400, 428/338, 428/334, 19/145, 162/157.300
International Classes:
D04H1/64
US Patent References:
2552114Carpet joining device and method
2626214Paper from long synthetic fibers and partially water soluble sodium carboxymethylcellulose and method