Title:
APPARATUS AND CONTINUOUS PROCESS FOR PRODUCING FIBROUS SHEET STRUCTURES
United States Patent 3493452
Inventors:
Cole, Paul Morrison
Publication Date:
02/03/1970
Export Citation:
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Assignee:
Pont DU.
Primary Class:
156/254
Other Classes:
19/106R, 19/296, 156/72, 156/260, 156/271, 156/512
International Classes:
D04H1/74; E04B1/76; D04H1/70; E04B1/76; (IPC1-7): B32B31/22; B32B31/18
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US Patent References:
3140220Thermal insulation and method of manufacture
3092203Sound absorbing fibrous board with plastic film covering
2521831Pile fabric




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