Moving side wall crimping process and apparatus therefor
United States Patent 3389445
US Patent References:
Crimping apparatus
- - 3058167
Process and apparatus for the production of fiber fleece
- - 3247567
Yarn crimping apparatus
- - 3284868
Crimping apparatus and process
- - 3296677
Apparatus for treating filamentary material in a fluid
- - 3303546
Crimping apparatus
- - 3058167
Process and apparatus for the production of fiber fleece
- - 3247567
Yarn crimping apparatus
- - 3284868
Crimping apparatus and process
- - 3296677
Apparatus for treating filamentary material in a fluid
- - 3303546
Inventors:
Schreffler, Robert Z.
Publication Date:
06/25/1968
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Assignee:
Allied, Chem
Primary Class:
International Classes:
D02G1/12