Blade for an Industrial Air-circulation Fan

FIG. 1 is a top rear perspective view of a blade for an industrial air-circulation fan showing the unique design;

FIG. 2 is a bottom front perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines illustrate portions of the blade for an industrial air-circulation fan and form no part of the claimed design.