Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1987-03-06
1988-05-31
Olszewski, Robert P.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51214, B24D 1502
Patent
active
047472359
ABSTRACT:
A device for sharpening arrow broadheads having a base, a first hone and a second hone. Both hones are pivotally mounted to the base about axes which are spaced apart and parallel to each other so that the inclination of the hones can be varied with respect to each other in order to accommodate different types and styles of broadheads. The lateral spacing between the pivotal axes of the hones is also user adjustable.
REFERENCES:
patent: 1906881 (1933-05-01), Olas
patent: 1909743 (1933-05-01), Blankner
patent: 2647351 (1953-08-01), Arnold
patent: 2798344 (1957-07-01), Hertel
patent: 3797334 (1974-03-01), Sinclair
patent: 4078455 (1978-03-01), Brody
patent: 4272925 (1981-06-01), Graves
patent: 4599919 (1986-07-01), Fortenberry
patent: 4696129 (1987-09-01), Roberts
Advertising Copy--TruAngle Broadhead Hones, Inc.--Copyright May, 1984.
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