Electric furnace

Description

FIG. 1 is a top perspective view of an electric furnace, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate the portions of the electric furnace, which form no part of the claimed design.

Claims

The ornamental design for an electric furnace, as shown and described.