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He was Born at Milan, Ohio.
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Works as an operator in telegraph offices in various Midwest cities and conducts experiments with telegraph apparatus.
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Works as an operator at the Western Union Telegraph Company's main office in Boston and receives support from local entrepreneurs for his electrical inventions.
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Edison's mother, Nancy, dies in Port Huron.
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Marries Mary Stilwell.
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Edison's first daughter, Marion Estelle ("Dot"), is born in Newark.
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He conceives electric pen and autographic press copying system.
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He moves his business operations to 65 5th Avenue in New York City, where he daily advises the managers of the various Edison light companies.
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Forms the Thomas A. Edison Construction Department and spends the next year promoting and building central stations in the United States.
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He executes seventeen patent applications covering telegraph and telephone inventions.
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He conducts experiments on squirted cellulose filaments for incandescent lamps at the Edison Lamp Works; continues this work at the West Orange laboratory.
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He demonstrates the kinetoscope at the West Orange laboratory for the Federation of Women's Clubs.
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The bank panic of 1893 and the ensuing depression result in the discharging of numerous "old hands" and the suspension of many activities at the laboratory.
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He executes a patent application (U. S. Pat. 644,746) for the three-high crushing rolls in his ore milling process.
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Vacations with his family in Florida. The following year, visits Seminole Lodge, his winter home in Fort Myers, for the first time since 1887. Thereafter, takes frequent winter vacations in Fort Myers
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Introduces "moulded" records commercially.
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He consolidates the Edison Phonograph Works into Thomas A. Edison, Inc.
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He steps down as president of Thomas A. Edison, Inc., in favor of his son Charles; becomes chairman of the board.
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Executes his last patent application (U.S. Patent 1,908,830)
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Dies at Glenmont.