Communications: electrical – Selective – Having indication or alarm
Patent
1985-08-21
1988-07-12
Crosland, Donnie L.
Communications: electrical
Selective
Having indication or alarm
340 66, 340 94, B60Q 126
Patent
active
047573015
ABSTRACT:
The engine brake warning system is connected directly to the rear of a truck, bus or trailer in the general area of the conventional brake lights. The lights are hardwired to the engine brake housings to activate according to selected phases of engine braking from the three position switch operated by the driver of the vehicle.
REFERENCES:
patent: 3375496 (1968-03-01), Antunovic
patent: 4223649 (1980-09-01), Robinson et al.
patent: 4651129 (1987-03-01), Wood et al.
patent: 4667177 (1987-05-01), Athalye
Crosland Donnie L.
Swarthout Brent A.
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