Collet chuck for pipe expander

Description

FIG. 1 is a perspective view of a collet chuck, showing my new design;

FIG. 2 is a front view, the rear view being a mirror image thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view, the bottom plan view being a mirror image thereof;

FIG. 6 is a cross-sectional view thereof, taken along line 6-6 of FIG. 3; and,

FIG. 7 is a view showing the use of the collet chuck with a metal pipe.

The broken lines in the drawings depict unclaimed environmental subject matter.

Claims

The ornamental design for a collet chuck for pipe expander, as shown and described.