File:C. C. Tuch - US938918, Power Generator, filed 1907-07-29 - drawing.jpg

Summary

 * US 938918, Tuch, Christian Carl, "Power Generator" — "This invention relates to apparatus for converting electrical into mechanical power and relates more particularly to a power transmitting mechanism whereby a plurality of revolving motors mounted on a suitable frame impart rotation to a shaft from which power can be utilized for any desired purpose." https://patents.google.com/patent/US938918A