Nikola Tesla U.S. Patent 1,061,142 - Fluid Propulsion Patent Wrapper Page 23

F 다. ( ( } 다. ) Tesla.-------2. 253 Nicholas et al... #462,987, Nov, 10, 1891, Pumps, Rotary Single P_ston; Vojacek, 546,688, Sept. 24, 1895, Hydraulic Motors, Rotary Impact; MM Nov. 28, 1393, Bardsley, ... 509, 644, 7.10.13. 11 11 11 H H P.III. Fragoul Ext. 11 n 823