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The ornamental design for a calorimetric wattmeter for testing microwave ovens, as shown. |
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FIG. 1 is a top front right perspective view of a calorimetric wattmeter for testing microwave ovens showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof; and,
FIG. 6 is a top plan view thereof.
| Patent | Priority | Assignee | Title |
| 6017147, | Jan 16 1996 | Calorimetric wattmeter for testing microwave ovens | |
| D601911, | Sep 15 2008 | Calometric wattmeter |
| Patent | Priority | Assignee | Title |
| 3596141, | |||
| 4888448, | Jun 16 1989 | Temporary electrical power pedestal | |
| 4892978, | Mar 10 1989 | Self-supporting pedestal |
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