Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1990-02-13
1992-05-05
Group, Karl
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51298, 51309, B24D 328
Patent
active
051103214
ABSTRACT:
This invention provides coated and three-dimensional, low density abrasive articles comprising ammonium fluoride-based salts which serve as grinding aids.
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Broberg David E.
Jackson Carl A.
Francis Richard
Griswold Gary L.
Group Karl
Kirn Walter N,
Minnesota Mining and Manufacturing Company
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