Section 51 of Edison, His Life and Inventions, this is a LibriVox recording. All LibriVox recordings are in the public domain. For more information, or to volunteer, please visit LibriVox.org. Edison, His Life and Inventions by Frank Lewis Dyer and Thomas Comerford Martin. Section 51. List of United States Patents. 1885. Number 340709. Telephone Circuit, Edison and Gilliland. January 2nd, 1885. Number 378044. Telephone transmitter. January 9th, 1885. Number 348114. Electrode for Telephone Transmitters. January 12th, 1885. Number 438305. Fuse Box, January 14th, 1885. Number 350234. System of Railway Signalling. Edison and Gilliland, March 27th, 1885. Number 486634. System of Railway Signalling. Edison and Gilliland. March 27th, 1885. Number 333289. Telegraphy. April 27th, 1885. Number 333290. Duplex Telegraphy. April 30th, 1885. Number 333291. Way Station, Quadruplex Telegraph. May 6th, 1885. Number 465971. Means for transmitting signals electrically. May 14th, 1885. Number 42272. Telegraphy. October 7th, 1885. Number 437422. Telegraphy. October 7th, 1885. Number 422703. Telegraphy. November 12th, 1885. No. 42274, Telegraphy, No. 24, 1885. No. 435689, Telegraphy, No. 30, 1885. No. 438306, Telephone, Edison, and Gulliland, December 22, 1885. No. 350235, Railway, Telegraphy, Edison, and Gulliland, December 28, 1885. No. 406567, Telephone, January 28, 1886. No. 474232, Speaking Telegraph, February 17, 1886. No. 370132, Telegraphy, May 11, 1886. No. 41118, Manufacture of Incandescent Lamps. July 15, 1886. No. 438307, Manufacture of Incandescent Electric Lamps. July 15, 1886. No. 448779, Telegraph, July 15, 1886. No. 41119, Manufacture of Incandescent Electric Lamps. July 20, 1886. No. 406130, Manufacture of Incandescent Electric Lamps. August 6, 1886. No. 351856, Incandescent Electric Lamp. September 30, 1886. No. 454262, Incandescent Lamp Filaments. October 26, 1886. No. 466400, Cutout for Incandescent Lamps, Edison, and JF Ott. October 26, 1886. No. 484184, Manufacture of Carbon Filaments. October 26, 1886. No. 490954, Manufacture of Carbon Filaments for Electric Lamps. November 2, 1886. No. 438308, System of Electrical Distribution. November 9, 1886. No. 524378, System of Electrical Distribution. November 9, 1886. No. 365978, System of Electrical Distribution. November 22, 1886. No. 36949, System of Electrical Distribution. November 22, 1886. No. 384830, Railway Signaling, Edison, and Gilliland. November 24, 1886. No. 379944, Commutator for Dynamo Electric Machines. November 26, 1886. No. 41120, Manufacture of Carbon Filaments. November 26, 1886. No. 485616, Manufacture of Carbon Filaments. December 6, 1886. No. 485615, Manufacture of Carbon Filaments. December 6, 1886. No. 52007, Manufacture of Carbon Filaments. December 6, 1886. Number 369441, System of Electrical Distribution, December 10, 1886. Number 369442, System of Electrical Distribution, December 16, 1886. Number 369443, System of Electrical Distribution, December 16, 1886. Number 484185, Manufacture of Carbon Filaments, December 20, 1886. Number 534207, Manufacture of Carbon Filaments, December 20, 1886. Number 373584, Dynamo Electric Machine, December 21, 1886. 1887. Number 468949, Converter System for Electric Railways, February 7, 1887. Number 380100, Pyro Magnetic Motor, May 24, 1887. Number 476983, Pyro Magnetic Generator, May 24, 1887. Number 476530, Incandescent Electric Lamp, June 1, 1887. Number 37518, Magnetic Separator, June 30, 1887. Number 470923, Railway Signaling, August 9, 1887. Number 545405, System of Electrical Distribution, August 26, 1887. Number 380101, System of Electrical Distribution, September 13, 1887. Number 380102, System of Electrical Distribution, September 14, 1887. Number 470924, Electric Conductor, September 26, 1887. Number 563462, Method of and Apparatus for Drawing Wire, October 17, 1887. Number 385173, System of Electrical Distribution, November 5, 1887. Number 506215, Making Plate Glass, November 9, 1887. Number 382414, Burnishing Attachments for Phonographs, November 22, 1887. Number 386974, Phonograph, November 22, 1887. Number 430570, Phonogram Blank, November 22, 1887. Number 382416, Feed and Return Mechanism for Phonographs, November 29, 1887. Number 382415, System of Electrical Distribution, December 4, 1887. Number 382462, Phonogram Blanks, December 5, 1887. 1888. Number 484582, Duplicating Phonograms, January 17, 1888. Number 434586, Electric Generator, January 21, 1888. Number 434587, Thermoelectric Battery, January 21, 1888. Number 382417, Making Phonogram Blanks, January 30, 1888. Number 389369, Incandescing Electric Lamp, February 2, 1888. Number 382418, Phonogram Blank, February 20, 1888. Number 390462, Making Carbon Filaments, February 20, 1888. Number 394105, Phonograph Recorder, February 20, 1888. Number 394106, Phonograph Reproducer, February 20, 1888. Number 382419, Duplicating Phonograms, March 3, 1888. Number 425762, Cutout for Incandescent Lamps, March 3, 1888. Number 396356, Magnetic Separator, March 19, 1888. Number 393462, Making Phonogram Blanks, April 28, 1888. Number 393463, Machine for Making Phonogram Blanks, April 28, 1888. Number 393464, Machine for Making Phonogram Blanks, April 28, 1888. Number 534208, Induction Converter, May 7, 1888. Number 476991, Method of an Apparatus for Separating Ores, May 9, 1888. Number 400646, Phonograph Recorder and Reproducer, May 22, 1888. 488190, Phonograph Reproducer, May 22, 1888. Number 488189, Phonograph, May 26, 1888. Number 470925, Manufacturer of Filaments for Incandescent Electric Lamps, June 21, 1888. Number 393465, Preparing Phonograph Recording Surfaces, June 30, 1888. Number 400647, Phonograph, June 30, 1888. Number 448780, Device for Turning Off Phonogram Blanks, June 30, 1888. Number 393466, Phonograph Recorder, July 14, 1888. Number 393966, Recording and Reproducing Sounds, July 14, 1888. Number 393967, Recording and Reproducing Sounds, July 14, 1888. Number 430274, Phonogram Blank, July 14, 1888. Number 437423, Phonograph, July 14, 1888. Number 450740, Phonograph Recorder, July 14, 1888. Number 485617, Incandescent Lamp Filament, July 14, 1888. Number 448781, Turning Off Device for Phonographs, July 16, 1888. Number 400648, Phonogram Blank, July 27, 1888. Number 499879, Phonograph, July 27, 1888. Number 397705, Winding Field Magnets, August 31, 1888. Number 435690, Making Armatures for Dynamo Electric Machines, August 31, 1888. Number 430275, Magnetic Separator, September 12, 1888. Number 474591, Extracting Gold from Sulfide Ores, September 12, 1888. Number 397 280, Phonograph Recorder and Reproducer, September 19, 1888. Number 397706, Phonograph, September 29, 1888. Number 400649, Making Phonogram Blanks, September 29, 1888. Number 400650, Making Phonogram Blanks, October 15, 1888. Number 4006568, Phonograph, October 15, 1888. Number 437424, Phonograph, October 15, 1888. Number 393968, Phonograph Recorder, October 31, 1888. 1889. Number 406569, Phonogram Blank, January 10, 1889. Number 488191, Phonogram Blank, January 10, 1889. Number 430276, Phonograph, January 12, 1889. Number 406570, Phonograph, February 1, 1889. Number 406571, Treating Phonogram Blanks, February 1, 1889. Number 406572, Automatic Determining Device for Phonographs, February 1, 1889. Number 406573, Automatic Determining Device for Phonographs, February 1, 1889. Number 406574, Automatic Determining Device for Phonographs, February 1, 1889. Number 406-575, Automatic Determining Device for Phonographs, February 1, 1889. Number 406-576, Phonogram Blank, February 1, 1889. Number 430277, Automatic Determining Device for Phonographs, February 1, 1889. Number 437425, Phonograph Recorder, February 1, 1889. Number 414759, Phonogram Blanks, March 22, 1889. Number 41470, Phonograph, March 22, 1889. Number 462540, Incandescent Electric Lamps, March 22, 1889. Number 430278, Phonograph, April 8, 1889. Number 438309, Insulating Electrical Conductors, April 25, 1889. Number 42339, Phonograph, Dahl, or Other Toys, June 15, 1889. Number 426527, Automatic Determining Device for Phonographs, June 15, 1889. Number 430279, Voltaic Battery, June 15, 1889. Number 506216, Apparatus for Making Glass, June 29, 1889. Number 414761, Phonogram Blanks, July 16, 1889. Number 430280, Magnetic Separator, July 20, 1889. Number 437426, Phonograph, July 20, 1889. Number 465972, Phonograph, November 14, 1889. Number 443507, Phonograph, December 11, 1889. Number 51395, Phonograph, December 11, 1889. 1890. Number 434588, Magnetic or Separator, Edison and W.K.L. Dixon, January 16, 1890. Number 437427, Making Phonogram Blanks, February 8, 1890. Number 465250, Extracting Copper Pyrites, February 18, 1890. Number 43589, Propelling Mechanism for Electric Vehicles, February 18, 1890. Number 438310, Lamp Base, April 25, 1890. Number 437428, Propelling Device for Electric Cars, April 29, 1890. Number 437429, Phonogram Blanks, April 29, 1890. Number 454941, Phonograph Recorder and Reproducer, May 6, 1890. Number 436127, Electric Motor, May 17, 1890. Number 484583, Phonograph Cutting Tool, May 24, 1890. Number 484584, Phonograph Reproducer, May 24, 1890. Number 436970, Apparatus for Transmitting Power, June 2, 1890. Number 453741, Phonograph, July 5, 1890. Number 456301, Phonograph Doll, July 5, 1890. Number 484585, Phonograph, July 5, 1890. Number 456302, Phonograph, August 4, 1890. Number 476984, Expansible Pulley, August 9, 1890. Number 493858, Transmission of Power, August 9, 1890. Number 457343, Magnetic Belting, September 6, 1890. Number 444530, Leading in Wires for Incandescent Electric Lamps, Reissued October 10, 1905. Number 12393, September 12, 1890. Number 534209, Incandescent Electric Lamp, September 13, 1890. Number 476985, Trolley for Electric Railways, October 27, 1890. Number 500280, Phonograph, October 27, 1890. Number 54123, Phonograph, October 27, 1890. Number 457344, Smoothing Tool for Phonogram Blanks, November 17, 1890. Number 460123, Phonogram Blank Carrier, November 17, 1890. Number 500281, Phonograph, November 17, 1890. Number 541924, Phonograph, November 17, 1890. Number 500282, Phonograph, December 1, 1890. Number 575151, Phonograph, December 1, 1890. Number 605667, Phonograph, December 1, 1890. Number 610706, Phonograph, December 1, 1890. Number 622843, Phonograph, December 1, 1890. Number 609268, Phonograph, December 6, 1890. Number 493425, Electric Local Motive, December 20, 1890. Number 476992, Incandescent Electric Lamp, January 20, 1890. Number 470926, Dynamo Electric Machine or Motor, February 4, 1890. Number 496191, Phonograph, February 4, 1891. Number 476986, Means for Propelling Electric Cars, February 24, 1891. Number 479987, Electric Local Motive, February 24, 1891. Number 465973, Armatures for Dynamos or Motors, March 4, 1891. Number 470927, Driving Mechanism for Cars, March 4, 1891. Number 465970, Armature Connection for Motors or Generators, March 20, 1891. Number 468950, Commutator Brush for Electric Motors and Dynamos, March 20, 1891. Number 475491, Electric Local Motives, June 3, 1891. Number 475492, Electric Local Motives, June 3, 1891. Number 475493, Electric Local Motives, June 3, 1891. Number 475494, Electric Railway, June 3, 1891. Number 463251, Bricking Fine Ores, July 31, 1891. Number 470928, Alternating Current Generator, July 31, 1891. Number 476988, Lightning Arrester, July 31, 1891. Number 476989, Conductor for Electric Railways, July 31, 1891. Number 476990, Electric Meter, July 31, 1891. Number 476993, Electric Arc, July 31, 1891. Number 484183, Electrical Depositing Meter, July 31, 1891. Number 485840, Bricking Fine Iron Ores, July 31, 1891. Number 493426, Apparatus for Exhibiting Photographs of Moving Objects, July 31, 1891. Number 509518, Electric Railway, July 31, 1891. Number 589168, Kinetograph Camera, reissued September 30, 1902, numbered 12037 and 12038, January 12, 1904, numbered 12192. July 31, 1891. Number 470929, Magnetic Separator, August 28, 1891. Number 471268, Ore Conveyor and Method of Arranging Ore Thereon, August 28, 1891. Number 472288, Dustproof Bearings for Shaftes, August 28, 1891. Number 472752, Dustproof Journal Bearings, August 28, 1891. Number 472753, Or Screening Apparatus, August 28, 1891. Number 474592, Ore Conveying Apparatus, August 28, 1891. Number 474593, Dustproof Swivel Shaft Bearings, August 28, 1891. Number 498385, Rollers for Ore Crushing or Other Material, August 28, 1891. Number 470930, Dynamo Electric Machine, August 8, 1891. Number 476532, Ore Screening Apparatus, October 8, 1891. Number 491992, Cutout for Incandescent Electric Lamps, November 10, 1891. Number 491993, Stop Device, April 5, 1892. Number 564423, Separating Ores, June 2, 1892. Number 485482, Magnetic Ore Separation, July 9, 1892. Number 485841, Mechanically Separating Ores, July 9, 1892. Number 51396, Method of and Apparatus for Mixing Materials, August 24, 1892. 1893. Number 509428, Composition Brick and Making Same, March 15, 1893. Number 51397, Phonograph, May 22, 1893. Number 567187, Crushing Roles, December 13, 1893. Number 602064, Conveyor, December 13, 1893. Number 534206, Filament for Incandescent Lamps, December 15, 1893. 1896. Number 865367, Fluorescent Electric Lamp, May 16, 1896. Number 604740, Governor for Motors, January 25, 1897. Number 607588, Phonograph, January 25, 1897. Number 637327, Roles, May 14, 1897. Number 672616, Breaking Rock, May 14, 1897. Number 675056, Magnetic Separator, May 14, 1897. Number 67618, Magnetic Separator, May 14, 1897. Number 605475, Drying Apparatus, June 10, 1897. Number 605668, Mixer, June 10, 1897. Number 667201, Flight Conveyor, June 10, 1897. Number 671314, Lubricating Journal Bearings, June 10, 1897. Number 671315, Conveyor, June 10, 1897. Number 675057, Screening Pulverized Material, June 10, 1897. 1898, Number 713209, Duplicating Phonograms, February 21, 1898. Number 703774, Reproducer for Phonographs, March 21, 1898. Number 626460, Filament for Incandescent Lamps and Manufacturing Same, March 29, 1898. Number 648933, Dreyer, April 11, 1898. Number 661238, Machine for Forming Pulverized Material in Brackettes, April 11, 1898. Number 674057, Crushing Rolls, April 11, 1898. Number 703562, Apparatus for Bricking Pulverized Material, April 11, 1898. Number 704010, Apparatus for Concentrating Magnetic Iron Ores, April 11, 1898. Number 659389, Electric Meter, September 19, 1898. Number 648934, Screening or Sizing Very Fine Materials, February 6, 1899. Number 663015, Electric Meter, February 6, 1899. Number 688610, Phonograph Recording Apparatus, February 10, 1899. Number 643764, Reheating Compressed Air for Industrial Purposes, February 24, 1899. Number 660293, Electric Meter, March 23, 1899. Number 641281, Expanding Pulley, Edison and Johnson, March 28, 1899. Number 727116, Grinding Rolls, June 15, 1899. Number 652457, Phonograph Reissued, September 25, 1900. Number 11857, September 12, 1899. Number 648935, Apparatus for Duplicating Phonograph Records, October 27, 1899. Number 685911, Apparatus for Reheating Compressed Air for Industrial Purposes, November 24, 1899. Number 657922, Apparatus for Reheating Compressed Air for Industrial Purposes, December 9, 1899. Number 676840, Magnetic Separating Apparatus, January 3, 1900. Number 660845, Apparatus for Sampling, Averaging, Mixing and Storing Materials and Bulk, January 9, 1900. Number 66063, Process of Sampling, Averaging, Mixing and Storing Materials and Bulk, January 9, 1900. Number 679500, Apparatus for Screening Fine Materials, January 24, 1900. Number 671316, Apparatus for Screening Fine Materials, February 23, 1900. Number 671317, Apparatus for Screening Fine Materials, March 28, 1900. Number 759356, Burning Portland Cement, Clinker, etc., April 10, 1900. Number 759357, Apparatus for Burning Portland Cement, Clinker, etc., April 10, 1900. Number 655480, Phonograph Reproducing Device, April 30, 1900. Number 65527, Making Metallic Phonograph Records, April 30, 1900. Number 667202, Duplicating Phonograph Records, April 30, 1900. Number 667662, Duplicating Phonograph Records, April 30, 1900. Number 713863, Coding Phonograph Records, May 15, 1900. Number 676841, Magnetic Separating Apparatus, June 11, 1900. Number 759358, Magnetic Separating Apparatus, June 11, 1900. Number 680520, Phonograph Records, July 23, 1900. Number 672617, Apparatus for Breaking Rock, August 1, 1900. Number 676225, Phonographic Recording Apparatus, August 10, 1900. Number 73051, Electric Meter, September 28, 1900. Number 684204, Reverseable Galvanic Battery, October 15, 1900. Number 871214, Reverseable Galvanic Battery, October 15, 1900. Number 704303, Reverseable Galvanic Battery, December 22, 1900. 1901, Number 700136, Reverseable Galvanic Battery, February 18, 1901. Number 700137, Reverseable Galvanic Battery, February 23, 1901. Number 704304, Reverseable Galvanic Battery, February 23, 1901. Number 704305, Reverseable Galvanic Battery, May 10, 1901. Number 678722, Reverseable Galvanic Battery, June 17, 1901. Number 684205, Reverseable Galvanic Battery, June 17, 1901. Number 692507, Reverseable Galvanic Battery, June 17, 1901. Number 701804, Reverseable Galvanic Battery, June 17, 1901. Number 704306, Reverseable Galvanic Battery, June 17, 1901. Number 705829, Reproducer for Sound Records, October 24, 1901. Number 831606, Sound Recording Apparatus, October 24, 1901. Number 82789, Calcining Furnaces, December 24, 1901. 1902, Number 734522, Process of Nickel Plating, February 11, 1902. Number 727117, Reverseable Galvanic Battery, September 29, 1902. Number 727118, Manufacturing Electrolytically Active, Finely Divided Iron, October 13, 1902. Number 721682, Reverseable Galvanic Battery, November 13, 1902. Number 721870, Funnel for Filling Storage Battery Jars, November 13, 1902. Number 723449, Electrode for Storage Batteries, November 13, 1902. Number 723450, Reverseable Galvanic Battery, November 13, 1902. Number 754755, Compressing Dyes, November 13, 1902. Number 754858, Storage Battery Tray, November 13, 1902. Number 754859, Reverseable Galvanic Battery, November 13, 1902. Number 764183, Separating Mechanically Entrained Globules from Gases, November 13, 1902. Number 802631, Apparatus for Burning Portland Cement Clinker, November 13, 1902. Number 852424, Secondary Batteries, November 13, 1902. Number 722502, Handling Cable-Drawn Cars on Inclines, December 18, 1902. Number 72489, Operating Motors in Dust-Latin Atmospheres, December 18, 1902. Number 750102, Electrical Automobile, December 18, 1902. Number 758432, Stockhouse Conveyor, December 18, 1902. Number 873219, Feed Regulators for Grinding Machines, December 18, 1902. Number 83246, Automatic Weighing and Mixing Apparatus, December 18, 1902. Number 772647, Photographic Film for Moving Picture Machine, January 13, 1903. Number 841677, Apparatus for Separating and Grinding Fine Materials, January 22, 1903. Number 790351, Duplicating Phonograph Records, January 30, 1903. Number 831269, Storage Battery, Electrode Plate, January 30, 1903. Number 775965, Dry Separator, April 27, 1903. Number 754756, Process of Treating Ores from Magnetic Gain Jew, May 25, 1903. Number 775600, Rotary Cement Kilns, July 20, 1903. Number 767216, Apparatus for Vacuously Depositing Metals, July 30, 1903. Number 79629, Lamp Guard, July 30, 1903. Number 772648, Vehicle Wheel, August 25, 1903. Number 850912, Making Articles by Electroplating, October 3, 1903. Number 85041, Can or Receptical for Storage Batteries, October 3, 1903. Number 766815, Primary Battery, November 16, 1903. Number 943664, Sound Recording Apparatus, November 16, 1903. Number 873220, Reversible Galvanic Battery, November 20, 1903. Number 898633, Filling Apparatus for Storage Battery Chars, December 8, 1903. 1904, Number 767554, Rendering Storage Battery Gases, Non-Explosive, June 8, 1904. Number 861241, Portland Cement and Manufacturing Same, June 20, 1904. Number 800800, Phonograph Records and Making Same, June 24, 1904. Number 821622, Cleaning Metallic Surfaces, June 24, 1904. Number 879612, Alkaline Storage Batteries, June 24, 1909. Number 880484, Process of Producing Very Thin Sheet Metal, June 24, 1904. Number 87297, Alkaline Batteries, July 12, 1904. Number 797845, Sheet Metal for Perforated Pockets of Storage Batteries, July 12, 1904. Number 84746, Electrical Welding Apparatus, July 12, 1904. Number 82132, Storage Battery, August 10, 1904. Number 861242, Can or Receptical for Storage Battery, August 10, 1904. Number 970615, Methods and Apparatus for Making, Sound Records, August 23, 1904. Number 87162, Treating Alkaline Storage Batteries, September 26, 1904. Number 948542, Method of Treating Cans of Alkaline Storage Batteries, September 28, 1904. Number 813490, Cement Kiln, October 29, 1904. Number 821625, Treating Alkaline Storage Batteries, October 29, 1904. Number 821623, Storage Battery, Filling Apparatus, November 1, 1904. Number 821624, Gas Separator for Storage Battery, October 29, 1904. 1905, Number 879, 859, Apparatus for Producing Very Thin Sheet Metal, February 16, 1905. Number 804799, Apparatus for Perforating Sheet Metal, March 17, 1905. Number 870024, Apparatus for Producing Perforated Strips, March 23, 1905. Number 882144, Secondary Battery Electrodes, March 29, 1905. Number 821626, Process of Making Metallic Films or Flakes, March 29, 1905. Number 821627, Making Metallic Flakes or Scales, March 29, 1905. Number 827717, Making Composite Metal, March 29, 1905. Number 839371, Coding Active Material with Flake-like Conducting Material, March 29, 1905. Number 854200, Making Storage Battery Electrodes, March 29, 1905. Number 857929, Storage Battery Electrodes, March 29, 1905. Number 860195, Storage Battery Electrodes, April 26, 1905. Number 862145, Process of Making Seamless Tubular Pockets or Receptacles for Storage Battery Electrodes, April 26, 1905. Number 839372, Phonograph Records or Blanks, April 28, 1905. Number 813491, Pocket Filling Machine, May 15, 1905. Number 821628, Making Conducting Films, May 20, 1905. Number 943663, Horns for Talking Machines, May 20, 1905. Number 950226, Phonograph Recording Apparatus, May 20, 1905. Number 785297, Gas Separator for Storage Batteries, July 18, 1905. Number 950227, Apparatus for Making Metallic Films or Flakes, October 10, 1905. Number 936433, Tube Filling and Tamping Machine, October 12, 1905. Number 967178, Tube Forming Machines, Edison and John F. Ott, October 16, 1905. Number 880978, Electrode Elements for Storage Batteries, October 31, 1905. Number 880979, Method of Making Storage Battery Electrodes, October 31, 1905. Number 850913, Secondary Batteries, December 6, 1905. Number 914342, Storage Battery, December 6, 1905. 1906. Number 858862, Primary and Secondary Batteries, January 9, 1906. Number 850881, Composite Metal, January 19, 1906. Number 964096, Process of Electroplating, February 24, 1906. Number 914372, Making Thin Metallic Flakes, July 13, 1906. Number 962822, Crushing Rules, September 4, 1906. Number 923633, Shaft Coupling, September 11, 1906. Number 962823, Crushing Rules, September 11, 1906. Number 930946, Apparatus for Burning Portland Cement, October 22, 1906. Number 898404, Making Articles by Electroplating, November 2, 1906. Number 930948, Apparatus for Burning Portland Cement, November 16, 1906. Number 930949, Apparatus for Burning Portland Cement, November 26, 1906. Number 890625, Apparatus for Grinding Coal, November 23, 1906. Number 948558, Storage Battery Electrodes, November 28, 1906. Number 964221, Sound Records, December 28, 1906. 1907. Number 865688, Making Metallic Films or Flakes, January 11, 1907. Number 936267, Feed Mechanism for Photographs and Other Machines, January 11, 1907. Number 936525, Making Metallic Films or Flakes, January 17, 1907. Number 865687, Making Nickel Films, January 18, 1907. Number 939817, Cement Kill, February 8, 1907. Number 855562, Diaphragm for Talking Machines, February 23, 1907. Number 939992, Phonographic Recording and Reproducing Machine, February 25, 1907. Number 941630, Process and Apparatus for Artificially Aging or Seasoning, Portland Cement, February 25, 1907. Number 876445, Electrolyte for Alkaline Storage Batteries, May 8, 1907. Number 861819, Discharging Apparatus for Pelt Conveyors, June 11, 1907. Number 954789, Sprocket Chain Drives, June 11, 1907. Number 909877, Telegraphy, June 18, 1907. Number 896811, Metallic Film for Use with Storage Batteries and Process, February 4, 1908. Number 940635, Electrolyte Element for Storage Batteries, February 4, 1908. Number 909167, Waterproofing Paint for Portland Cement Buildings, February 4, 1908. Number 896812, Storage Batteries, March 13, 1908. Number 944481, Process and Apparatus for Artificially Aging or Seasoning, Portland Cement, March 13, 1908. Number 947806, Automobiles, March 13, 1908. Number 909168, Waterproofing Fibers and Fabrics, May 27, 1908. Number 909169, Waterproofing Paint for Portland Cement Structures, May 27, 1908. Number 970616, Flying Machines, August 20, 1908. Number 930947, Gas Purifier, February 15, 1909. Number 40527, Design Patent for Phonograph Cabinet, September 13, 1909. Foreign Patents. In addition to the United States Patents issued to Edison as above enumerated, there have been granted to him up to October 1910 by foreign governments 1,239 patents as follows. Argentina 1, Australia 6, Austria 101, Belgium 88, Brazil 1, Canada 129, Cape of Good Hope 5, Ceylon 4, Cuba 12, Denmark 9, France 111, Germany 130, Great Britain 131, Hungary 30, India 44, Italy 83, Japan 5, Mexico 14, Natal 5, New South Wales 38, New Zealand 31, Norway 16, Orange Free State 2, Portugal 10, Queensland 29, Russia 17, South African Republic 4, South Australia 1, Spain 54, Sweden 61, Switzerland 13, Tasmania 8, Victoria 42, West Australia 4, total of Edison's foreign patents 1,239. And of Section 51. The United States Patents issued to Edison as above enumerated, there have been granted to him up to October 1910 by foreign governments 1,239 patents as follows. Argentina 1, Australia 6, Austria 101, Belgium 88, Brazil 1, Canada 129, Cape of Good Hope 5, Ceylon 4, Cuba 12, Denmark 9, France 111, Germany 130, Great Britain 131, Hungary 30, India 44, Italy 83, Japan 5, Mexico 14, Natal 5, New South Wales 38, New Zealand 31, Norway 16, Orange Free State 2, Portugal 10, Queensland 29, Russia 17, South African Republic 4, South Australia 1, Spain 54, Sweden 61, Switzerland 13, Tasmania 8, Victoria 42, West Australia 4, total of Edison's foreign patents 1,239. And of Appendix foreign patents. End of Edison, His Life and Inventions.