Probe device for testing polarity of a power supply and polarity

Details Probe device for testing polarity of a power supply and polarity Probe device for testing polarity of a power supply and polarity

1991-10-08

1993-12-14

Strecker, Gerard R.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Nonquantitative

324 725, 324509, 324556, G01R 1914, G01R 19145, G01R 3102

Patent

active

052706389

ABSTRACT:
A device for testing the polarity of both a power supply and a test element such as a circuit, wire or the like. The device is comprised of a body which contains a circuit board, a probe extending from one end of the body, and two lead wires extending from the opposite end of the body. The device will work on any DC voltage supply having a voltage from 6 volts to 24 volts.

REFERENCES:
patent: 2229927 (1941-01-01), Kamper
patent: 3600678 (1971-08-01), Garrett et al.
patent: 3806803 (1974-04-01), Hall
patent: 4028621 (1977-06-01), Bloxam
patent: 4540940 (1985-09-01), Nolan
patent: 4740745 (1988-04-01), Sainz
patent: 4924177 (1990-05-01), Mulz
patent: 4999574 (1991-03-01), Stephens

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