Fuel economy indicator

Details Fuel economy indicator Fuel economy indicator

1974-12-12

1976-02-10

Waring, Alvin H.

Communications: electrical

Selective

Having indication or alarm

340262, 116 39, 73488, G08B 2100

Patent

active

039380742

ABSTRACT:
A compact fuel economy indicator employs illuminated symbols such as colored lenses to indicate relative fuel economy. In one embodiment a series of lenses is moved with respect to a fixed lamp while in a second embodiment a lamp is moved with respect to the series of lenses for increasing the intensity of illumination of the appropriate lens.

REFERENCES:
patent: 3281783 (1966-10-01), Adams

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