FIG. 1 is a top, left perspective view of a tube clearing device, according to the present invention;

FIG. 2 is a bottom view of the tube clearing device of FIG. 1;

FIG. 3 is a top view of the tube clearing device of FIG. 1;

FIG. 4 is a rear view of the tube clearing device of FIG. 1;

FIG. 5 is a front view of the tube clearing device of FIG. 1;

FIG. 6 is a left side view of the tube clearing device of FIG. 1; and,

FIG. 7 is a right side view of the tube clearing device of FIG. 1.

The longer broken lines in FIGS. 1-3 define the bounds of the claimed design and form no part thereof. The shorter broken lines in FIGS. 1, 4 and 5 depict environmental matter, and form no part of the claimed design.