Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1990-08-30
1991-06-11
Rachuba, Maurina
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51267, B24B 2302
Patent
active
050221906
ABSTRACT:
A portable powered abrading tool including a body adapted to be held and be manipulated by a user, a sanding pad or other unit mounted to the body for movement relative thereto and adapted to carry a sheet of abrasive material or other work abrading element, and a motor for driving the pad relative to the body, with the pad or other movable unit containing a passage or passages to be connected to a source of water and which deliver the water through the interior of the unit and discharge it from the unit onto a work surface. The movable unit has a surface bearing against the sheet of abrasive material and containing openings through which the water is discharged for delivery through registering openings in the sheet of abrasive material and onto the work.
REFERENCES:
patent: 2832560 (1958-04-01), Grigsby
patent: 3110993 (1963-11-01), Grage
patent: 3544060 (1970-12-01), Stoltz
patent: 4102084 (1978-07-01), Bloomquist
patent: 4129966 (1978-12-01), Smart et al.
patent: 4490948 (1985-01-01), Hanstein et al.
patent: 4660329 (1987-04-01), Hutchins
patent: 4671019 (1987-06-01), Hutchins
patent: 4671020 (1987-06-01), Hutchins
Green William P.
Hutchins Manufacturing Company
Rachuba Maurina
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