FIG. 1 is a perspective view of a mixing apparatus base;

FIG. 2 is another perspective view of the mixing apparatus base of FIG. 1;

FIG. 3 is a side view of the mixing apparatus base of FIG. 1;

FIG. 4 is a front view of the mixing apparatus base of FIG. 1;

FIG. 5 is another side view of the mixing apparatus base of FIG. 1;

FIG. 6 is a rear view of the mixing apparatus base of FIG. 1; and,

FIG. 7 is a top view of the mixing apparatus base of FIG. 1.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.