Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1992-06-12
1992-12-08
Kisliuk, Bruce M.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51290, 51354, 1510404, 1510405, B24B 900, B08B 900
Patent
active
051686600
ABSTRACT:
The present invention relates to an abrasive cleaning device for tubing useful for brushing and reaming, which comprises: (a) an axial shaft adapted to be attached to a power tool chuck and having a central longitudinal axis; (b) a generally flat rear wall attached to the shaft; (c) at least two working members, each of the working members having two walls, a first wall and a second wall and having an angle of at least 45.degree. between the first wall and the second wall, the first wall having a tubing reaming blade thereon; and the second wall having thereon abrasive for abrading tubing; (d) hinges connected to the rear wall and to the working members such that the working members are hingedly connected to the rear wall and have a first position and a second position relative to the rear wall, the second position being such that the second wall is hinged outwardly by at least about 20.degree. away from the central longitudinal axis and so as to place the first wall of the device in a reaming mode, the first position being such that the second wall would be parallel to the central longitudinal axis so as to place the device in a brushing mode.
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Glynn Kenneth P.
Kisliuk Bruce M.
Reichenbach Bryan
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