The ornamental design for a case for a two-point discriminator, as shown and described.
FIG. 1 shows a perspective view of a case for a two-point discriminator in accordance with the present invention;
FIG. 2 shows a top view of the case;
FIG. 3 shows a bottom view of the case;
FIG. 4 shows a front view of the case;
FIG. 5 shows a right side view of the case;
FIG. 6 shows a rear view of the case;
FIG. 7 shows a left side view of the case;
FIG. 8 shows an exploded perspective view of the case showing a lid, a two-point discriminator, and base; and,
FIG. 9 shows a top view of the case with the two-point discriminator.
The broken lines shown in the figures represent portions of the case for a two-point discriminator that form no part of the claimed design.
The broken line perimeters seen on surfaces of the case are boundaries of the claimed design. These broken lines and the areas within them also form no part of the claimed design.
Surfaces of the case are illustrated with surface shading and contour shading.