Arithmetic and control unit

Description

FIG. 1 is a front elevational view of an arithmetic and control unit showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front left top perspective view thereof in an upright position;

FIG. 8 is a front right bottom perspective view thereof in the upright position; and,

FIG. 9 is a front left top perspective view thereof.

Claims

The ornamental design for an arithmetic and control unit, as shown.