Keyboard-equipped arithmetic operation control machine for electronic computers

Abstract

Description

FIG. 1 is a front, top and right side perspective view of a keyboard-equipped arithmetic operation control machine for electronic computers showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Claims

The ornamental design for a keyboard-equipped arithmetic operation control machine for electronic computers, substantially as shown and described.