Title:
Shaping of non-woven batts
United States Patent 3227592
Inventors:
Coates, Herbert W.
Dunlap, Donald T.
Publication Date:
01/04/1966
Export Citation:
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Assignee:
CELANESE CORP
Primary Class:
156/93
Other Classes:
55/499, 55/521, 55/524, 156/207, 156/208, 156/459, 156/474, 264/282, 425/174.4, 425/383
International Classes:
B01D39/16; D04H1/54; D04H1/70; B01D39/16; D04H1/54; D04H1/70
View Patent Images:
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US Patent References:
2939509Plastic corrugating process and machine
2938567Machine and method for producing prefabricated material of cellular construction
2936855Pleated filter and mechanism for forming same
2894855Method of making breathable vinyl resin coated fabric
2668573Apparatus and process for corrugating paper
2662577Method of making trimming
2623266Crimped fibers, filaments, and threads
2591490Air filter
2556011Method of making a cellular structural panel and product
2514145Filter material
2513777Apparatus for sinuous contoured material
2480316Method of making laminated cushion material
2464301Textile fibrous product
2075735Continuous method of and apparatus for making plastic products
1989690Apparatus for looping sheet material
1506955Ruffling and sewing machine
1263577N/A
Foreign References:
DE364381C