FIG. 1 is a perspective view of a pet massage brush showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a front view of the first part of a pet massage brush, shown separately for clarity of illustration;
FIG. 5 is a back view of the first part thereof;
FIG. 6 is a left side view of the first part thereof;
FIG. 7 is a right side view of the first part thereof;
FIG. 8 is a top view of of the first part thereof;
FIG. 9 is a bottom view of the first part thereof;
FIG. 10 is a perspective view of the first part thereof;
FIG. 11 is a front view of the second part of a pet massage brush, shown separately for clarity of illustration;
FIG. 12 is a back view of the second part thereof;
FIG. 13 is a left side view of the second part thereof;
FIG. 14 is a right side view of the second part thereof;
FIG. 15 is a top view of of the second part thereof;
FIG. 16 is a bottom view of the second part thereof; and,
FIG. 17 is a perspective view of the second part thereof.
The broken lines illustrate portions of the pet massage brush that form no part of the claimed design.