Abrasive sharpener

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

Design Patent

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Design Patent

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D0603679

CLAIM:
The ornamental design for an abrasive sharpener, as shown and described.

REFERENCES:
patent: D276886 (1984-12-01), Carter
patent: D315663 (1991-03-01), Dolbosco
patent: D323450 (1992-01-01), Shimizu
patent: D357395 (1995-04-01), Friel
patent: D368217 (1996-03-01), Friel
patent: D372181 (1996-07-01), Kelley
patent: D392869 (1998-03-01), Rieser
patent: D519815 (2006-05-01), Friel et al.
patent: D525509 (2006-07-01), Weschenfelder
patent: D526876 (2006-08-01), Smith

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