Knife sharpener

Abstract

Description

FIG. 1 perspective view showing front, top and right side view;

FIG. 2 front elevational view;

FIG. 3 rear elevational view;

FIG. 4 right side elevational view;

FIG. 5 left side elevational view;

FIG. 6 top plan view; and,

FIG. 7 bottom plan view.

Claims

The ornamental design for a knife sharpener, as shown.