Nikola Tesla U.S. Patent 517,900 - Steam Engine Patent Wrapper Page 2

74 (No Model.) No. 517,900. Fig. 2 Witnesses: Raphaël Netter Ernest Hop Rinson N. TESLA. STEAM ENGINE. 2 Sheets-Sheet 2. Patented Apr. 10, 1894. THE NATIONAL LITHOGONARY. SASTORL a or Inventor Nikola Tesla by Duncan Mage Attorneys.