Arithmetic and Control Unit for a Conveyor System

FIG. 1 is a perspective view of an arithmetic and control unit for a conveyor system showing our new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a top view thereof; FIG. 5 is a bottom view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a left side view thereof; and, FIG. 8 is an enlarged view of portion 8 shown in FIG. 2 . The broken lines in the drawings are for the purpose of illustrating portions of the arithmetic and control unit for a conveyor system that form no part of the claimed design. The dash-dot broken lines define the bounds of the claimed design and form no part thereof. The dot-dot-dash broken lines represent the boundaries of the enlarged portion and form no part of the claimed design.