A mechanical device adaptable to the writing machines, indicator of the space that resets to mechanograph (Machine-translation by Google Translate, not legally binding)

摘要

By a mechanical device adaptable to typewriters indicating the space to type typing characterized in that it comprises a drum which is placed on the periphery of a disk that receives constant pressure from three springs located with respective inclinations of 120º whose springs tie together the indicator and the roller axis of the machine. (Machine-translation by Google Translate, not legally binding)