Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1993-04-09
1994-08-30
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51170T, 51170EB, 51181R, B24B 2300
Patent
active
053416058
ABSTRACT:
A dual mode floor sander and having a housing with a front wall, back and side walls, a handle extending upwardly a sanding drum mounted in the housing, and a drive motor, a strip clamp on the drum for clamping a strip of abrasive material for use in the drum sanding mode, a belt tension roller located spaced from the sanding drum, a movable tension assembly associated with the tension roller, for moving the tension roller relative to the sanding drum, so that a belt of abrasive material placed around the sanding drum and tension roller may be placed in tension, and doors in the housing giving access to the sanding drum and to the tension roller.
REFERENCES:
patent: D293763 (1988-01-01), Arehart
patent: 2431613 (1947-11-01), Hedemark
patent: 2596689 (1952-05-01), Holt
patent: 2598080 (1952-05-01), Swalinkavich, Jr.
patent: 2621350 (1952-12-01), Bye
patent: 2655770 (1953-10-01), Parovel
patent: 2752736 (1956-07-01), Ballard
patent: 2780897 (1957-02-01), Radase
patent: 3488889 (1970-01-01), McCay
patent: 4335542 (1982-06-01), Howe
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