Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1990-02-27
1991-02-26
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51372, 51391, B24D 1500, B24D 1700
Patent
active
049952005
ABSTRACT:
An abrasive sanding tool which utilizes a sanding loop stretched over a tensioning body which has a narrow lateral reaction bar at one end of the loop and a cylindrical retainer at the other end of the loop. A handle screws onto the retainer and moves a shaft on the body within the hands to shift the lateral reaction bar into a position to tension the sanding loop.
REFERENCES:
patent: 2424702 (1947-07-01), Miller
patent: 2447327 (1948-08-01), Gerrits
patent: 2871630 (1959-02-01), Whitlock
patent: 3871141 (1975-03-01), Bonapace
patent: 4694618 (1987-09-01), Eberhart et al.
Schmidt Frederick R.
Watson Bruce P.
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