The ornamental design for a safety mail box, as shown and described.
Description:
FIG. 1 is a front elevational view of a safety mail box showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan thereof;
FIG. 5 is a side elevational view thereof, the side opposite being substantially a mirror image; and
FIG. 6 is a vertical sectional view taken substantially on line 6--6 of FIG. 1 to more clearly show the external appearance of the recessed door area at the top of the rear view as shown in FIG. 2.
