Manually-operated sharpening apparatus

Abrading – Machine – Stationary tool

Patent

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Details

451371, 76 82, B24B 336

Patent

active

061462578

ABSTRACT:
A manually-operated sharpening apparatus includes a sharpening member for sharpening a sharpened member such as a dental instrument, a guide member for guiding the sharpened member so as to be movable therealong, and a positioning-assist element for permitting an operator to dispose the sharpened member at a location at which a predetermined angle is formed between the sharpened member and the sharpening member. With use of the sharpening apparatus, the operator can easily sharpen a blade of the sharpened member at a desired blade angle.

REFERENCES:
patent: 2287910 (1942-06-01), Slack
patent: 2324025 (1943-07-01), Revell
patent: 2391260 (1945-12-01), Miller et al.
patent: 2578081 (1951-12-01), Miller et al.
patent: 4509268 (1985-04-01), Marquam et al.
patent: 4821462 (1989-04-01), Moore

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