Heat exchanger

Description

FIG. 1 is a top-plan view of a heat-exchanger, showing our new design;

FIG. 2 is a front-elevational view thereof;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a rear-elevational view thereof;

FIG. 5 is a left-side-elevational view thereof; and

FIG. 6 is a bottom-plan view thereof.

The exhaust tube has been broken away in the middle in FIGS. 1, 2, 4, and 6, for convenience of illustration and to indicate indeterminate length.