An automated electromechanical apparatus for successive vision of stereoscopic or simple slides. (Machine-translation by Google Translate, not legally binding)

摘要

An electromechanical apparatus of automatic operation for successive vision of stereoscopic or simple slides, of the type comprising an openable outer box, which has on the door oculars, and housed in its bottom the set of mechanisms, essentially characterized by the fact of understanding an polyhedral drum in each of whose faces a slide or set of replaceable slides is housed, this drum comprising one of its bases a ratchet wheel, integral with the drum, operable by a trigger, end of a joystick with rest position determined by a recovery spring, and there also being a trigger retainer of the drum to prevent kickbacks. (Machine-translation by Google Translate, not legally binding)