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The ornamental design for a continuity tester for engine block heater, as shown. |
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FIG. 1 is a perspective view of a continuity tester for engine block heater showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
| Patent | Priority | Assignee | Title |
| D628916, | Jun 01 2010 | Dongguan Huayi Mastech Co., Ltd; DONGGUAN HUAYI MASTECH CO , LTD | GFCI tester |
| D646598, | Jun 01 2010 | Dongguan Huayi Mastech Co., Ltd; DONGGUAN HUAYI MASTECH CO , LTD | GFCI tester |
| D856177, | May 24 2018 | PEACEFUL THRIVING ENTERPRISE CO., LTD. | Socket tester |
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