Heat exchanger tube holding fixture

FIG. 1 is a front, top and left side perspective view of a heat exchanger tube holding fixture, showing our new design;

FIG. 2 is a front, top and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a reference view showing the invention in use; and,

FIG. 10 is a reference enlarged view thereof; taken along lines 10 - 10 of FIG. 9 .

The broken lines in all views depict environmental subject matter only and form no part of the claimed design.