Improvements introduced in the object of the main patent number 200572, by an electric vibrator with excentric rotor (Machine-translation by Google Translate, not legally binding)

摘要

Improvement in the object of the main patent number 200,572 that is in a rotary electric vibrator comprising a stator equipped with field windings and a rotor that executes a planetary movement in the rotating magnetic field of the stator characterized by the stator and the rotor being axially arranged in mutual relation. (Machine-translation by Google Translate, not legally binding)