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The ornamental design for a volt-ammeter, as shown and described.
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FIG. 1 is a top and right front perspective view of a volt-ammeter, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
Patent | Priority | Assignee | Title |
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D559715, | Apr 27 2006 | Fluke Corporation | Electrical test instrument body |
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D891958, | Dec 31 2018 | FLIR Systems AB | Handheld meter |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 22 2003 | KURAMOTO, MASAMICHI | KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014077 | /0328 | |
Feb 12 2003 | Kyoritsu Electrical Instruments Works, Ltd. | (assignment on the face of the patent) | / |
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