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