Foot Grinder

FIG. 1 is a front elevational view of a foot grinder showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof shown.

The broken lines depict portions of the foot grinder that are for illustrating the boundary of the design only and do not form part of the claimed design.