Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1983-07-08
1985-02-05
Parker, Roscoe V.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
831741, B24B 336
Patent
active
044971435
ABSTRACT:
A device for sharpening rotating blades, in which a transverse approaching movement of a grindstone-carrying shaft towards an associated rotating blade to be sharpened is controlled, within a predetermined range, by a sensor sensitive to the speed of rotation imparted by friction to the said shaft by the associated blade.
REFERENCES:
patent: 2978848 (1961-04-01), Raine
patent: 4065880 (1978-01-01), Maw
G. D Societa per Azioni
Parker Roscoe V.
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