Security installation for public service vehicles. (Machine-translation by Google Translate, not legally binding)

摘要

Safety installation for public service vehicles, characterized by consisting of a derivation of the active pole of the battery or accumulator of the car, whose derivation includes a pulsator and intermittent switch arranged before a fork that carries electric current to two or more plates with legends of request for help, giving service to the bulbs that illuminate them directly or by transparency, since their other pole, like the negative pole of the battery, is connected to ground. (Machine-translation by Google Translate, not legally binding)