Grinder burr

Description

FIG. 1 is a top perspective view of a grinder burr, showing my new design;

FIG. 2 is a front elevation view thereof, with the back and side elevation views being the same;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Claims

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