US D284028 S
FIG. 1 is a perspective view of a sigmoidoscope of my new design;
FIG. 2 is a side view thereof;
FIG. 3 is a rear view;
FIG. 4 is a top view;
FIG. 5 is a view of the opposite side of FIG. 2;
FIG. 6 is a front view; and
FIG. 7 is a bottom view.
The tube of the sigmoidoscope is of indeterminate length and has been broken away in the several views for convenience of illustration only.