Tesla patent drawings

Nikola Tesla Patents

Tesla was granted nearly 200 patents worldwide

322 Rooni No... Il cornicatione shemold be added to "The Commissioner of Patents, Washington, D. C." Nikola Tesla, 2-071. 1899. 432 DEPARTMENT OF THE INTERIOR, Ail communications respecting this application should give the serial number. date of filing, and title of invention. UNITED STATES PATENT OFFICE, Care Kerr, Page & Cooper, 120 Broadway, WASHINGTON, D. c.. Sept. 25, 1899 New York, N.Y. U.S. PATENT OFFICE SEP 25 1899 MAILED Please find below a communication from the EXAMINER in charge of your application. for Methods of and Apparatus for Utilizing Effects or Disturbances Transmitted through Natural Media, No. 721,790, fils d June 24, C.H.Duell Commissioner of Patents. The discussion of the state of the art beginning with line 1, page 2, and ending with line 9, page 5, is still considered objectionable, This discussion not only attempts to set up the prior art but contains comments and criticisms of systems of telegraphy invented by applicant and by others. Whether these comments and criticisms are true or not, the office does not undertake to de termine. Since applicant's invention consists in a method of utilizing these electrical radiations, however, produced, criticisms and comments on methods of producing these radiations have no place in the present application. RULE 7. In every amendment the exact word or words to be stricken out or inserted in the application must be specified and the precise point indicated where the erasure or insertion is to be made. All sich amendments must be on sheets of paper separate from the papers previously siled, and written on let one side of the paper.