Tesla patent drawings

Nikola Tesla Patents

Tesla was granted nearly 200 patents worldwide

920 Div.13. Room Addrem only "The Commissioner of Patents, Washington, D. C." R 325 e C-2131 2-201 Nikola Tesla, Care Kerr, Page Cooper and Hayward, New York, N. Y. Reynolds. WASHINGTON DEPARTMENT OF THE INTERIOR UNITED STATES PATENT OFFICE S 13 Puper No. All communications respecting this application should give the serial number, date of filing, and title of invention. Please find below a communication from the EXAMINER in charge of your application. #503,049, filed Jan. 17, 1911, for Rotary Engines and Turbines. EXBMISTR 66 Nov. 25, 1912. The interference having been decided in applicant's favor, the case is again taken up for action. Page 3, line 13, after "523,832" insert -of which this case is a division-. Commissioner of Patents. 0.6. Granthon Examiner, Div. 18.