Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1976-08-16
1978-01-03
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51268, B24B 4100
Patent
active
040658864
ABSTRACT:
A portable apparatus for reducing the dimensions of a workpiece by abrading means. The apparatus comprises in combination: a portable electric drill motor having a tool shaft-receiving chuck; a workpiece abrading means operatively connected with a shaft adapted to be engaged by the chuck; a guide member supporting the drill motor; a base member adapted to receive and support (1) the guide member adjacent one end, and (2) a housing generally surrounding the abrading means adjacent the other end; the base member having retentive parallel positioning rails extending longitudinally along each lateral edge of a face of the base member; the guide member being slidable longitudinally of the base member whereby the drill motor is adjustably advanceable toward the end of the base member to allow the tool to be aligned with the housing or guard.
REFERENCES:
patent: 2888965 (1959-06-01), Phillips
patent: 3568378 (1971-03-01), Emerson et al.
patent: 3809489 (1974-05-01), Harwood
patent: 3864053 (1975-02-01), Harwood
Sears, Roebuck & Co., 1975/76 Power & Hand Tool Catalog-Ht p. 75.
Craftsman Wood Service Co., Chicago, Illinois 60608, catalog 42, July, 1975-1976, pp. 12, 111 & 112.
Harwood William James
Snyder Robert P.
Harwood William James
Kuszas J. M.
Parker Roscoe V.
Schilling E. E.
Whitehead Harold D.
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