The ornamental design for a biplanar double handedx-ray apparatus, as shown and described.
FIG. 1 is a top, front and right side perspective view of a biplanar double handed x-ray apparatus;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
In the drawing views, the broken lines are included for the purpose of illustrating portions of the biplanar double handed x-ray apparatus that form no part of the claimed design.