Roller sharpener

Description

FIG. 1 is a first perspective view of a roller sharpener showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a second perspective view thereof.

The broken lines in the drawing represent portions of the roller sharpener that form no part of the claimed design.

Claims

The ornamental design for a roller sharpener as shown and described.