Instrument panel assembly

Details Instrument panel assembly Instrument panel assembly

1978-06-19

1980-07-22

Waring, Alvin H.

Communications: electrical

Selective

Having indication or alarm

340514, 340517, 340 79, G08B 1900

Patent

active

042142270

ABSTRACT:
An instrument panel assembly having a plurality of indicating elements and a test switch for concurrently indicating the operability of the individual indicating elements. A plurality of electrical devices is connected in association with the test switch and indicating elements so as to prevent false concurrent operation of the indicating elements. The assembly may include circuitry for causing an intermittent alarm as an additional test indication during the testing of one or more of the indicating elements.

REFERENCES:
patent: 3566401 (1968-07-01), Smith et al.
patent: 3597729 (1968-12-01), Lopez
patent: 3745547 (1973-07-01), Hadank
patent: 3975708 (1976-08-01), Lusk et al.

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