Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1991-12-13
1993-04-13
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51170PT, B24B 2300
Patent
active
052011461
ABSTRACT:
A portable rotary tool includes a body having therein a drive device for rotation of a tool for working. The portable rotary tool further includes a handle which has an operation member mounted thereon for operation of the motor by an operator. A connecting device is provided for connecting the handle with the body and for permitting rotation of the handle relative to the body. The rotational position of the handle relative to the body may be fixed at any desired rotational position by a securing device.
REFERENCES:
patent: 4785540 (1988-11-01), Arvidsson
patent: 5038523 (1991-08-01), Farber et al.
patent: 5065476 (1991-11-01), Dohse et al.
Bosch catalog published in Jul. 1989 (4 pages).
Makita Corporation
Parker Roscoe V.
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