Communications: electrical – Selective – Having indication or alarm
Patent
1975-09-16
1977-05-17
Yusko, Donald J.
Communications: electrical
Selective
Having indication or alarm
340 81R, 340 91, B60Q 126
Patent
active
040244970
ABSTRACT:
A protector lighting system for use with tractor-trailer type vehicles having a unique arrangement for connecting additional lights to the existing light wiring of the trailer. The system is connected in such a manner that the additional protecting lights are only energized when the existing running lights of the trailer are energized, and the turn signal lighting system is energized.
REFERENCES:
patent: 2203502 (1940-06-01), Michel
patent: 3564497 (1971-02-01), Gazzo
patent: 3671757 (1972-06-01), Klein
Blagrave Theodore W.
Fagle Joseph Z.
Ruppel Raymond A.
Jacobson Harvey B.
O#Brien Clarence A.
Yusko Donald J.
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