Title:
PROCESS AND APPARATUS FOR FORMING A HIGH STRENGTH BAND ALONG THE LENGTH OF A PAPER WEB
United States Patent 3493463
Inventors:
Baker, Donald B.
Publication Date:
02/03/1970
Export Citation:
Assignee:
BIRD MACHINE CO
Primary Class:
Other Classes:
162/141, 162/142, 162/188, 162/298, 162/310, 162/336, 162/343
International Classes:
D21F9/02; D21F9/00; (IPC1-7): D21H5/02; D21F1/06
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US Patent References:




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