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The ornamental design for a heat saving unit for use with furnaces or the like, substantially as shown and described. |
FIG. 1 is a front elevational view of a heat saving unit for use with furnaces or the like showing my new design;
FIG. 2 is a side elevational view taken from the right of FIG. 1;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof.
Deetz, Niles Ellis, Garcia, Arcadio Alvarez
Patent | Priority | Assignee | Title |
D258609, | Jul 20 1978 | Seventy Seven Ltd. | Clothes dryer vent valve and filter housing |
D282275, | Aug 20 1982 | Waste heat recovery device | |
D566256, | May 11 2005 | Nonox Ltd. | Filtering device |
Patent | Priority | Assignee | Title |
1214047, | |||
1482289, | |||
2890866, | |||
2895719, | |||
762203, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 15 1975 | Stack Heater's Inc. | (assignment on the face of the patent) | / |
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