Knife sharpener

Abstract

Description

FIG. 1 is a perspective view thereof;

FIG. 2 is a left side elevational view thereof, the right side elevation being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for a knife sharpener, as shown and described.