FIG. 1 is a perspective view of a material testing machine showing a first embodiment of my new design;
FIG. 2 is a front view of the first embodiment;
FIG. 3 is a rear view of the first embodiment;
FIG. 4 is a left side view of the first embodiment;
FIG. 5 is a right side view of the first embodiment;
FIG. 6 is a top view of the first embodiment;
FIG. 7 is a bottom view of the first embodiment;
FIG. 8 is a perspective reference view of the first embodiment in use;
FIG. 9 is a perspective view of a material testing machine showing a second embodiment of my new design;
FIG. 10 is a front view of the second embodiment;
FIG. 11 is a rear view of the second embodiment;
FIG. 12 is a left side view of the second embodiment;
FIG. 13 is a right side view of the second embodiment;
FIG. 14 is a top view of the second embodiment;
FIG. 15 is a bottom view of FIG. 9; and,
FIG. 16 is a perspective reference view of the second embodiment in use.
The portions of the material testing machine in broken lines in FIGS. 8 and 16 form no part of the claimed design.