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The ornamental design for a heat exchanger for fireplaces, as shown. |
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FIG. 1 is a perspective view of the subject heat exchanger design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Pagani, Attilio, Serafini Pagani, Livia
| Patent | Priority | Assignee | Title |
| D789513, | Jan 28 2015 | Meyer Intellectual Properties Limited; HESTAN COMMERCIAL CORPORATION | Burner support grate |
| D832417, | Oct 17 2017 | Fireplace andiron |
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