Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1989-05-04
1990-06-05
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51393, 51180, B24D 1500
Patent
active
049302671
ABSTRACT:
A sanding rasp designed to permit the user to readily change the sanding element. The rasp includes a heavy grit sandpaper immovably attached to a substrate which is adapted to be releasably secured to the rasp's support plate. A vibrational sander can be included as handle means.
REFERENCES:
patent: 2663979 (1953-12-01), Sierchio
patent: 4631220 (1986-12-01), Clifton
patent: 4802310 (1989-02-01), Holmes
Grinding, Norton Company, 1922.
Hill Douglas B.
Newell, Jr. Fredrick J.
Demand Products, Inc.
Rachuba M.
Schmidt Frederick R.
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