Title:
Method of forming a multilayered mat of intercrossed filaments
United States Patent 2574221

Inventors:
Piero, Modigliani
Publication Date:
11/06/1951
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Assignee:
Johns, Manville
Primary Class:
156/167
Other Classes:
65/479, 156/171, 55/489, 156/229, 65/450, 210/496, 156/181
International Classes:
B29C70/00; D04H3/02
US Patent References:
2306347Method and apparatus for making fibrous glass products
2315851Stay strip
2397936Ship-deck planking
2399258Novel filamentous product and method of making it
Foreign References:
GB323790A