Title:
Manufacture of coated abrasives
United States Patent 2970929
US Patent References:
Method of making sandpaper and other abrasive sheet material
- - 1357944
Method and apparatus of coating materiai
- - 1379368
Roofing
- - 1915905
Manufacture of abrasive articles
- - 2245301
Coating, particularly for manufacture of abrasives
- - 2371605
Method of making sandpaper and other abrasive sheet material
- - 1357944
Method and apparatus of coating materiai
- - 1379368
Roofing
- - 1915905
Manufacture of abrasive articles
- - 2245301
Coating, particularly for manufacture of abrasives
- - 2371605
Inventors:
Hansen, Lester A.
Baker, James H.
Keyes, Edward J.
Baker, James H.
Keyes, Edward J.
Publication Date:
02/07/1961
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Export Citation:
Assignee:
NORTON CO
Primary Class:
Other Classes:
118/640, 427/474, 118/638
International Classes:
B24D11/00
US Patent References:
| 2819178 | Process of manufacture of masonry simulating material |