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The ornamental design for an auxiliary heat transfer attachment unit for an existing fireplace, substantially as shown. |
FIG. 1 is a rear perspective view of an auxiliary heat transfer attachment unit for an existing fireplace showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
D333516, | Aug 15 1990 | Combined heat shield and blower for dispersing heat from a wood burning stove |
Patent | Priority | Assignee | Title |
3394697, | |||
4019677, | Jun 04 1976 | Heating system for building structures | |
4159801, | Sep 19 1977 | Fireplace boiler | |
4191163, | Feb 06 1978 | Fireplace water heater |
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