Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1978-11-02
1980-08-19
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
B24B 348
Patent
active
042177359
ABSTRACT:
The tool sharpening device comprises a base assembly holding a sharpening stone and mounting a tower assembly. The tower assembly may be shifted manually back and forth along the base assembly and the sharpening stone held therein. The tower assembly carries a platen subassembly, which may be angularly adjusted relative to the surface of the sharpening stone and shifted from side to side. Means are provided for mounting various types of tools on the platen for being sharpened by working the tool along and across the surface of the sharpening stone.
REFERENCES:
patent: 751077 (1904-02-01), Jacques
patent: 1979741 (1934-11-01), Hangi
patent: 2131626 (1938-09-01), Keith
patent: 2435671 (1948-02-01), Clark
patent: 2644279 (1953-07-01), Stankovich
patent: 2703951 (1955-03-01), Smith
McGeoch, deceased James
McGeoch, executrix by Dorothy C.
Schiavo Louis V.
Whitehead Harold D.
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