Sharpening Device

FIG. 1 is an upper perspective view of a sharpening device showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front view, showing the sharpening device in a condition of use.

The broken lines in FIG. 8 illustrate environmental matter and form no part of the claimed design.