Grinder burr

Description

FIG. 1 is a top perspective view of a a grinder burr;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The back, right side, and left side views are identical to the front views.

Claims

The ornamental design for a grinder burr, as shown and described.