Rock Breaker

FIG. 1 is a perspective front view of a rock breaker showing our new design;

FIG. 2 is a perspective front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective front view thereof;

FIG. 9 is a perspective front view thereof; and,

FIG. 10 is a front view thereof.

The broken lines depicting the remainder of the rocker breaker forms no part of the claimed design.