Control Knob

FIG. 1 is a front perspective view of a control knob.

FIG. 2 is a front view of the control knob of FIG. 1 .

FIG. 3 is a rear view of the control knob of FIG. 1 .

FIG. 4 is a right side view of the control knob of FIG. 1 .

FIG. 5 is a left side view of the control knob of FIG. 1 .

FIG. 6 is a top view of the control knob of FIG. 1 ; and,

FIG. 7 is a bottom view of the control knob of FIG. 1 .

The features shown in broken lines form no part of the claimed design.

The lighter solid lines denote surfaces and contours. Line shading is not surface ornamentation.