Salad dressing mixing device

FIG. 1 is a perspective view of the salad dressing mixing device;

FIG. 2 is a front view of the salad dressing mixing device;

FIG. 3 is a rear view of the salad dressing mixing device;

FIG. 4 is a left side view of the salad dressing mixing device;

FIG. 5 is a right side view of the salad dressing mixing device;

FIG. 6 is a top view of the salad dressing mixing device; and,

FIG. 7 is a bottom view of the salad dressing mixing device.

The broken lines represent portions of the salad dressing mixing device that form no part of the claimed design.