Improvements introduced in the object of the main patent number 201517 (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the main patent no. 201.517 which refers to improvement in the system of cuts of the current characterized by the fact that the lever in charge of the interrupting function of the current is provided with an adjustable spring at will to perfectly calibrate its position and tension. (Machine-translation by Google Translate, not legally binding)