Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1987-12-14
1989-03-14
Parker, Roscoe V.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51273, B24B 5506
Patent
active
048115274
ABSTRACT:
Improved abrading apparatus. The apparatus includes a rotating abrasive stone and, to minimize the quantity of abraded particles which escape from the apparatus into the surrounding environment, utilizes a closed circuit air flow and utilizes a protective air curtain between the rotating abrasive stone and a user.
REFERENCES:
patent: 4697390 (1987-10-01), Ruopsa
Nissle Tod R.
Parker Roscoe V.
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