TABLE OF CONTENTS MOTORS & GENERATORS Preface to AC Motor/Generator Patents 3 THE PATENTS: (Filing date) (description) (pat. no.) Mar. 30, 1886 Thermo-Magnetic Motor #396,121 5 Jan. 14, 1886 Dynamo-Electric Machine #359,748 9 May 26, 1887 Pyromagneto-Electric Generator #428,057 14 Oct. 12, 1887 Electro-Magnetic Motor #381,968 17 Oct. 12, 1887 Electrical Transmission of Power #382,280 26 Nov. 30, 1887 Electro-Magnetic Motor #381,969 35 Nov. 30, 1887 Electro-Magnetic Motor #382,279 39 Nov. 30, 1887 Electrical Transmission of Power #382,281 44 Apr. 23, 1888 Dynamo-Electric Machine #390,414 48 Apr. 28, 1888 Dynamo-Electric Machine #390,721 52 May 15, 1888 Dynamo-Electric Machine or Motor #390,415 56 May 15, 1888 System of Electrical Transmission of Power #487,796 58 May 15, 1888 Electrical Transmission of Power #511,915 64 May 15, 1888 Alternating Motor #555,190 67 Oct. 20, 1888 Electromagnetic Motor #524,426 71 Dec. 8, 1888 Electrical Transmission of Power #511,559 74 Dec. 8, 1888 System of Electrical Power Transmission #511,560 77 Jan. 8, 1889 Electro-Magnetic Motor #405,858 84 Feb. 18, 1889 Method of Operating Electro-Magnetic Motors #401,520 87 Mar. 14, 1889 Method of Electrical Power Transmission #405,859 91 Mar. 23, 1889 Dynamo-Electric Machine #406,968 94 Apr. 6, 1889 Electro-Magnetic Motor #459,772 97 May 20, 1889 Electro-Magnetic Motor #416,191 102 May 20, 1889 Method of Operating Electro-Magnetic Motors #416,192 106 May 20, 1889 Electro-Magnetic Motor #416,193 110 May 20, 1889 Electric Motor #416,194 113 May 20, 1889 Electro-Magnetic Motor #416,195 116 May 20, 1889 Electro-Magnetic Motor #418,248 122 May 20, 1889 Electro-Magnetic Motor #424,036 125 May 20, 1889 Electro-Magnetic Motor #445,207 129 Mar. 26, 1890 Alternating-Current Electro-Magnetic Motor #433,700 132 Mar. 26, 1890 Alternating-Current Motor #433,701 135 Apr. 4, 1890 Electro-Magnetic Motor #433,703 138 Jan. 27, 1891 Electro-Magnetic Motor #455,067 141 July 13, 1891 Electro-Magnetic Motor #464,666 145 Aug. 19, 1893 Electric Generator #511,916 148 TRANSFORMERS, CONVERTERS, COMPONENTS Preface to Patented Electrical Components 157 THE PATENTS: (filing date) (description) (pat. no.) May 6, 1885 Commutator for Dynamo-Electric Machines #334,823 159 May 18, 1885 Regulator for Dynamo-Electric Machines #336,961 161 June 1, 1885 Regulator for Dynamo-Electric Machines #336,962 165 Jan. 14, 1886 Regulator for Dynamo-Electric Machines #350,954 169 Apr. 30, 1887 Commutator for Dynamo-Electric Machines #382,845 172 Dec. 23, 1887 System of Electrical Distribution #381,970 177 Dec. 23, 1887 Method of Converting and Distributing Electric Currents #382,282 182 Apr. 10, 1888 System of Electrical Distribution #390,413 187 Apr. 24, 1888 Regulator for Alternate-Current Motors #390,820 192 June 12, 1889 Method of Obtaining Direct from Alternating Currents #413,353 197 June 28, 1889 Armature for Electric Machines (Tesla-Schmid, co-inventors) #417,794 204 Mar. 26, 1890 Electrical Transformer or Induction Device #433,702 208 Aug. 1, 1891 Electrical Condenser #464,667 211 Jan. 2, 1892 Electrical Conductor #514,167 213 July 7, 1893 Coil for Electro-Magnets #512,340 216 June 17, 1896 Electrical Condenser #567,818 219 Nov. 5, 1896 Man. of Electrical Condensers, Coils, &c. #577,671 222 Mar. 20, 1897 Electrical Transformer #593,138 225 HIGH FREQUENCY Preface to Patents in High Frequency 231 THE PATENTS: (filing date) (description) (pat. no.) Nov. 15, 1890 Alternating-Electric-Current Generator #447,921 233 Feb. 4, 1891 Method of and Apparatus for Electrical Conversion and Distribution #462,418 238 Aug. 2, 1893 Means for Generating Electric Currents #514,168 242 Apr. 22, 1896 Apparatus for Producing Electric Currents of High Frequency and Potential #568,176 245 June 20, 1896 Method of Regulating Apparatus for Producing Currents of High Frequency #568,178 249 July 6, 1896 Method of and Apparatus for Producing Currents of High Frequency #568,179 254 July 9, 1896 Apparatus for Producing Electrical Currents High Frequency #568,180 258 Sept. 3, 1896 Apparatus for Producing Electric Currents of High Frequency #577,670 262 Oct. 19, 1896 Apparatus for Producing Currents of High Frequency #583,953 266 June 3, 1897 Electric-Circuit Controller #609,251 269 Dec. 2, 1897 Electrical-Circuit Controller #609,245 275 Dec. 10, 1897 Electrical-Circuit Controller #611,719 280 Feb. 28, 1898 Electric-Circuit Controller #609,246 285 Mar. 12, 1898 Electric-Circuit Controller #609,247 289 Mar. 12, 1898 Electric-Circuit Controller #609,248 292 Mar. 12, 1898 Electric-Circuit Controller #609,249 295 Apr. 19, 1898 Electric-Circuit Controller #613,735 298 RADIO Preface to The Radio Patents 305 THE PATENTS: (filing date) (description) (pat. no.) Sept. 2, 1897 System of Transmission of Electrical Energy #645,576 307 Sept. 2, 1897 Apparatus for Transmission of Electrical Energy #649,621 314 July 1, 1898 Method of and Apparatus for Controlling Mechanism of Moving Vessels or Vehicles #613,809 318 June 24, 1899 Apparatus for Utilizing Effects Transmitted from a Distance to a Receiving Device Through Natural Media #685,955 331 June 24, 1899 Method of Intensifying and Utilizing Effects Transmitted Through Natural Media #685,953 338 Aug. 1, 1899 Method of Utilizing Effects Transmitted Through Natural Media #685,954 344 Aug. 1, 1899 Apparatus for Utilizing Effects Transmitted Through Natural Media #685,956 353 May 16, 1900 Art of Transmitting Electrical Energy Through the Natural Mediums #787,412 361 July 16, 1900 Method of Signaling #723,188 367 July 16, 1900 System of Signaling #725,605 372 Jan. 18, 1902 Apparatus for Transmitting Electrical Energy #1,119,732 378 LIGHTING Preface to The Lighting Patents 385 THE PATENTS: (filing date) (description) (pat. no.) Mar. 30, 1885 Electric-Arc Lamp #335,786 387 July 13, 1886 Electric-Arc Lamp #335,787 392 Oct. 1, 1890 Method of Operating Arc Lamps #447,920 397 Apr. 25, 1891 System of Electric Lighting #454,622 400 May 14, 1891 Electric Incandescent Lamp #455,069 405 Jan. 2, 1892 Incandescent Electric Light #514,170 408 MEASUREMENTS & METERS Preface to Patents for Measurement 6, Meters 413 THE PATENTS: (filing date) (description) (pat. no.) Mar. 27, 1891 Electrical Meter #455,068 415 Dec. 15, 1893 Electrical Meter #514,973 418 May 29, 1914 Speed-Indicator #1,209,359 421 Dec. 18, 1916 Speed-Indicator #1,274,816 429 Dec. 18, 1916 Ship's Log #1,314,718 434 Dec. 18, 1916 Flow-Meter #1,365,547 437 Dec. 18, 1916 Frequency Meter #1,402,025 440 ENGINES & PROPULSION Preface to Patents for Engines & Propulsion 447 THE PATENTS: (filing date) (description) (pat. no.) Jan. 2, 1892 Electric-Railway System #514,972 449 Aug. 19, 1893 Reciprocating Engine #514,169 452 Dec. 29, 1893 Steam-Engine #517,900 456 Oct. 21, 1909 Fluid Propulsion #1,061,142 461 Oct. 21, 1909 Turbine #1,061,206 465 Sept. 9, 1921 Method of Aerial Transportation #1,655,113 470 Oct. 4, 1927 Apparatus for Aerial Transportation #1,655,114 476 VARIOUS DEVICES & PROCESSES Preface to Various Devices & Processes 487 THE PATENTS: (Filing date) (description) (pat. no.) June 17, 1896 Apparatus for Producing Ozone #568,177 489 Feb. 17, 1897 Electrical Igniter for Gas-Engines #609,250 493 Mar. 21, 1900 Means for Increasing the Intensity of Electrical Oscillations #685,012 496 June 15, 1900 Method of Insulating Electric Conductors #655,838 500 Sept.21, 1900 Method of Insulating Electric Conductors (reissue of #655,838) #11,865 506 Mar. 21, 1901 Apparatus for the Utilization of Radiant Energy #685,957 512 Mar. 21, 1901 Method of Utilizing Radiant Energy #685,958 517 Oct. 28, 1913 Fountain #1,113,716 521 Feb. 21, 1916 Vaivular Conduit #1,329,559 525 May 6, 1916 Lightning-Protector #1,266,175 531 1994 by Barnes & Noble Inc.