Sharpening machine

Description

FIG. 1 is a perspective view of a sharpening machine, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the sharpening machine and form no part of the claimed design.

Claims

The ornamental design for a sharpening machine, as shown and described.