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Eugene Aron
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Publication of GB190825389ApublicationCriticalpatent/GB190825389A/en
Non-Portable Lighting Devices Or Systems Thereof
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Abstract
25,389. Aron, E. Nov. 25. Electric-lamp lanterns. - Incandescent lamps. for'motor-cars and other vehicles are provided with two or more filaments of different candle-powers, contained in one or more bulbs, for varying the illumination. Two or more single - filament glowlamps A, or one or more multiple-filament lamps, are provided, and the illumination is varied by switching filaments on or off.
GB190825389D1908-11-251908-11-25Improvements in and relating to Electric Lamps for Vehicles.
ExpiredGB190825389A
(en)