The ornamental design for a heater for attachment to clothes dryer exhaust, substantially as shown and described.
FIG. 1 is a perspective view of a heater for attachment to clothes dryer
exhaust, showing my new design and shown with the front screen opened;
FIG. 2 is a front elevational view thereof with the front screen closed;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a rear perspective view thereof.
The broken line disclosure of a portion of a clothes dryer exhaust pipe in
FIG. 3 is for illustrative purposes only and forms no part of the claimed
design. The screen and filter elements are shown partially broken away in
FIG. 1 for ease of illustration and a complete disclosure.