A electrical system of traffic signals, autonomous and automatic, applicable to vehicles, to prevent those who follow them on the route (Machine-translation by Google Translate, not legally binding)

摘要

An autonomous and automatic traffic signal electric system applicable to vehicles to prevent those following them on the road characterized by having a lantern with three yellow and green red lights hanging on the back of the vehicle and visible from the outside to indicate to the posterioer vehicles and by said lights according to the traffic code, the movements that the driver is going to carry out, namely, the forward brake and idle brake thanks to its double electrical connection, one with the electric light circuit of the engine stop through its own switch and the other determined by a switch mechanically driven by the mobile throttle control organs. (Machine-translation by Google Translate, not legally binding)