Surface Pattern Applied to an Electric Ice-cream Machine

FIG. 1 is a perspective view of a surface pattern applied to an electric ice-cream machine, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

Broken lines are used to show environment which forms no part of the claimed design.