Speed indicating apparatus for automobile

Details Speed indicating apparatus for automobile Speed indicating apparatus for automobile

1979-05-24

1980-10-14

Goldberg, Gerald

Measuring and testing

Speed, velocity, or acceleration

Illuminated reading device

200 56R, G01P 350, G01P 111

Patent

active

042274168

ABSTRACT:
A speed indicating apparatus for an automobile comprising a plurality of indicator lights showing the travelling speed at all times, a half-circular magnet pivoted on a hand shaft of a speedometer in the automobile, a plurality of contact metal plates connected to a lead wire of each said indicator light separately, and a ground connection circular metal plate connected to said hand shaft of said speedometer; said speed indicating apparatus being capable of giving indications of the travelling speed to other drivers at all times and reminding the driver of his speeding so as to minimize the traffic accidents.

REFERENCES:
patent: 2814796 (1957-11-01), Kozel
patent: 2887679 (1959-05-01), Curva
patent: 2992300 (1961-07-01), Zargarpur
patent: 3258554 (1966-06-01), Cloup
patent: 4041782 (1977-08-01), Hingst
patent: 4137512 (1979-01-01), Sidor

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