Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1990-04-10
1993-06-29
Rose, Robert A.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51388, 51407, B24D 1504
Patent
active
052223310
ABSTRACT:
An abrading assembly including a back up pad comprising a self supporting, resiliently flexible circular support layer and a flexible abrasive sheet. The abrasive sheet includes a circular central portion having a size generally corresponding to a front surface of the support layer, and at least two tab portions projecting from its central portion. The central portion of the sheet is adapted to overly the front surface of the support layer with the tab portions positioned along its peripheral surface, and means are provided for releasably attaching each of the tab portions to the back up pad. A user may insert his hand between a strap and rear surface of the support layer while the user moves his hand to move the abrasive sheet over a surface to be abraded.
REFERENCES:
patent: 391581 (1888-10-01), Carver
patent: 734954 (1903-07-01), Reissmann
patent: 1599906 (1926-09-01), McKnight
patent: 1710308 (1929-04-01), Grifalconi
patent: 1782577 (1930-11-01), Maris
patent: 2022759 (1935-12-01), Delano et al.
patent: 2040599 (1936-05-01), Davies
patent: 2115943 (1938-05-01), Dempsey et al.
patent: 2256098 (1941-09-01), Mauldin
patent: 2328886 (1943-09-01), Andrews et al.
patent: 2493852 (1950-01-01), Bonkowski
patent: 2495370 (1950-01-01), Field
patent: 2644280 (1953-07-01), O'Neil, Jr.
patent: 2724936 (1955-11-01), Petrowsky
patent: 3089294 (1963-05-01), Cowley
patent: 3699672 (1972-10-01), Sims
patent: 4202139 (1980-05-01), Hong et al.
patent: 4263755 (1981-04-01), Globus
patent: 5036627 (1991-08-01), Walters
Freerks Conrad T.
Manor Edward L.
Griswold Gary L.
Huebsch William L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Rose Robert A.
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