FIG. 1 is a bottom perspective view of a fan according to a first embodiment.
FIG. 2 is a bottom view of the fan of FIG. 1.
FIG. 3 is a side view of the fan of FIG. 1.
FIG. 4 is a bottom perspective view of a fan according to a second embodiment.
FIG. 5 is a bottom view of the fan of FIG. 4; and,
FIG. 6 is a side view of the fan of FIG. 4.