Tesla patent drawings

Nikola Tesla Patents

Tesla was granted nearly 200 patents worldwide

914 Div. 18 Addrvee only "The Commissioner of Patrols, Washington, D. C." R Room Nikola Tesla, 325 260 Reynolds. a DEPARTMENT OF THE INTERIOR UNITED STATES PATENT OFFICE WASHINGTON 9 Paper No. All communications respecting this application should give the serial number, date of filing, and title of Invention. May 7, 1912. c/o Kerr, Page, Cooper and Hayward, New York, N. Y. 1 Please find below a communication from the EXAMINER in charge of your application. #603,049, filed Jan. 17, 1911, for Rotary Engines and Turbines. EBMisore OFFICE 1912 A third possible party to the impending interference has been discovered and this makes a further delay of 30 days necessary. 60 438 Commissioner of Patents. To Motormahend Examiner, Div. 18.