Conical, Four-blade, Clockwise Impeller

FIG. 1 is a front, top, right side perspective view of the conical, four-blade, clockwise impeller in accordance with the present design; FIG. 2 is a front, top, left side 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 is a top view thereof; FIG. 8 is a bottom view thereof; and, FIG. 9 is a sectional view thereof, taken along the line shown in FIG. 2 . The broken lines in the disclosure of FIGS. 1 - 9 are understood to be for illustrative purposes of the environment and form no part of the claimed design.