Unit for extending the function of an electronic computer

Description

FIG. 1 is a top, front and right side perspective view of a unit for extending the functions of an electronic computer showing my new design.

FIG. 2 is a front elevational view thereof on an enlarged scale;

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;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.