Electric light tester and unit operating device

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage

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Details

324 53, G01R 3102

Patent

active

039731936

ABSTRACT:
A combination electrical continuity circuit tester, electric circuit controller, and trouble light comprising a flashlight type tubular body, an electric light mounted in the body having clip leads for connection to a circuit to be tested and to a power source, and a switch controlled shunt circuit providing for momentary or prolonged switching of a fused line in parallel with the lamp circuit; clip lead storage and special switch structure are also provided.

REFERENCES:
patent: 148289 (1874-03-01), Farmer
patent: 1372570 (1921-03-01), Smith
patent: 1508990 (1924-09-01), Schmidt
patent: 2131351 (1938-09-01), Little
patent: 2540471 (1951-02-01), Borsody
patent: 2620379 (1952-12-01), Zimmerman
patent: 2705773 (1955-04-01), Ward
patent: 2946003 (1960-07-01), Pryer
patent: 2976484 (1961-03-01), McClain
patent: 3699433 (1972-10-01), Smith

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