Heat exchanger

Abstract

Description

FIG. 1 is a front perspective view of a heat exchanger, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is a right end elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a heat exchanger, substantially as shown.