Title:
Wet rub tester
Document Type and Number:
United States Patent 3040559


Inventors:
Ray, Adams Forrest
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Publication Date:
06/26/1962
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Assignee:
INT PAPER CO
Primary Class:
73/7
International Classes:
G01N3/56; G01N3/02; G01N3/00
US Patent References:
1444803Method for testing materials
1899774Method of and apparatus for testing loading material used in paper manufacture
2101322Method and apparatus for measuring properties of inks and the like
2367838Tire testing apparatus
2561133Wear tester
2687641Textile abrasion machine


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