Tesla patent drawings

Nikola Tesla Patents

Tesla was granted nearly 200 patents worldwide

108 Room 85. Application of Nikola Tesla, No. 588,534, Filed April 22,1896. Apparatus for the Production of Electric Currents of High Frequency and Potential. Hon. Commissioner of Patents, Sir: In the matter of the application above named we file herewith a new sheet of drawings in place of sheet one now forming part of this case. We request that the application be now allowed. Respectfully, New York, June 27th, 1896. Hen Custer Tage L [ 1