Machine Tool Operating Device

FIG. 1 is a top perspective view of my machine tool operating device; FIG. 2 is a front view thereof; FIG. 3 is a back view thereof; FIG. 4 is a left side view thereof; FIG. 5 is a right side view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The broken lines are shown for the purpose of illustrating portions of the machine tool operating device and forms no part of the claimed design.