A perfection in mechanical appliances announcers of successful operation (Machine-translation by Google Translate, not legally binding)

摘要

Improvement in annunciator apparatuses of endless operation, of the type that exhibits illuminated plates, located behind exhibition openings and automatically changed, which consists essentially in endowing the apparatus with a mechanism of centrifugal action that by decreasing the speed of the same or interrupted by an unforeseen obstacle, determines the automatic operation of a circuit breaker for the passage of current through the circuit of the electrical drive motor of the machine and for the same, as well as of an automatic circuit breaker of the lighting circuit, constituted by a stop located in the integral transmission chain of the mechanism in the position required to operate said device at the beginning of the translation movements of the plates and determine the replacement of the closure of the circuit at the end of said translation. (Machine-translation by Google Translate, not legally binding)