US D291243 S
FIG. 1 is a top plan view of a combined ventilating and purging blower showing my new design;
FIG. 2 is a right side elevation thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevation thereof; and,
FIG. 5 is a front elevation thereof.
The left side elevation is a mirror image of the right side elevation shown in FIG. 2.