US D242710 S
FIG. 1 is a perspective view of an adjustable pressure relief valve showing my new design;
FIG. 2 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top plan view thereof.