Static Mixer

FIG. 1 is a perspective view of the static mixer; FIG. 2 is a top view of the static mixer; FIG. 3 is a bottom view of the static mixer; FIG. 4 is a first side view of the static mixer; FIG. 5 is a second side view of the static mixer; FIG. 6 is a front view of the static mixer; and, FIG. 7 is a back view of the static mixer. The broken lines in the drawings represent unclaimed portions of the static mixer that form no part of the claimed design.