Graver sharpening apparatus

Details Graver sharpening apparatus Graver sharpening apparatus

1976-08-27

1978-03-14

Whitehead, Harold D.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51285, B24B 1900

Patent

active

040783383

ABSTRACT:
A device for holding a graver in proper relation to a grinding stone for sharpening is composed of seven main parts, namely, a frame, a graver face grinding base block, a graver heel grinding base block, a right-hand arcuate sector, a left-hand arcuate sector, both pivotally mounted on the graver heel grinding base block, a bearing hub, including graver clamping means, mounted near the mid-region of the frame, and a grinding stone assembly.

REFERENCES:
patent: 975329 (1910-11-01), Collins
patent: 1192416 (1916-07-01), Graves
patent: 2604738 (1952-07-01), Ramey

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