Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1980-07-22
1982-08-03
Trafton, David L.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
40475, 40500, 34081524, G08B 514
Patent
active
043429920
ABSTRACT:
A teleindicator for information boards is described. The main characteristic of the teleindicator consists in comprising first means for the registration of input signals relating to an indication which has to be presented by the said teleindicator, second means adapted to process the signals from the said first means and to control third means which actuate, in a mechanical way, the display of the said indication by means of indicator elements.
REFERENCES:
patent: 2998596 (1961-08-01), Murphy
patent: 3046542 (1962-07-01), Hager
patent: 3418635 (1968-12-01), Sabulsky et al.
patent: 3581182 (1971-05-01), Comstock et al.
patent: 4117474 (1978-09-01), Augustine
patent: 4203094 (1980-05-01), Sowa et al.
patent: 4216471 (1980-08-01), Akred
Palmatier H. Dale
Trafton David L.
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