Heat transfer machine

Description

FIG. 1 is a front, left and top perspective view of a heat transfer machine, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the heat transfer machine that form no part of the claimed design.

Claims

The ornamental design for a heat transfer machine, as shown and described.