Elmer Ambrose Sperry
Elmer Ambrose Sperry Elmer Ambrose Sperry (October 12, 1860 - June 16, ...
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Elmer Ambrose SPERRY   (translated from German)
Elmer Ambrose SPERRY Elmer Ambrose SPERRY around 1920 Patentzeichnung of the ...
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Sperry
Sperry Sperry may refer to: Persons: Brett Sperry (contemporary), American video game designer Elmer Ambrose Sperry (1860–1930), American inventor and entrepreneur, ...
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Sperry Corporation
Sperry Corporation This article or section does not ... can help Wikipedia by including appropriate citations. Sperry Corporation was a major American equipment and ... company was founded in 1910 as the Sperry Gyroscope Company by Elmer Ambrose Sperry to manufacture navigation equipment, chiefly ...
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SPERRY corporation   (translated from German)
SPERRY corporation SPERRY corporation was a large American enterprise, that ... contents Beginnings The enterprise became 1910 as SPERRY Gyroscope Company of Elmer Ambrose SPERRY for the manufacturing of nautical ...
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Lawrence SPERRY   (translated from German)
Lawrence SPERRY Lawrence SPERRY 1913 Lawrence Burst SPERRY (* 22. December 1892 in Chicago ; ? 13. December ... and Aviation pioneer . Table of contents Life SPERRY interest in those Aviation began, as it ... training. In that Company of its father Elmer Ambrose SPERRY, engineer and entrepreneur were ...
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Sperry Corporation   (translated from French)
Sperry Corporation Elmer Ambrose Sperry founded Sperry Gyroscope Company in 1910. This company ...
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Timeline of invention
... wiper: Mary Anderson 1904: Thermionic valve: John Ambrose Fleming 1904: Separable Attachment Plug: Harvey Hubbell ... Benjamin Holt 1905: Radio tube diode: John Ambrose Fleming 1906: Sonar (first device): Lewis Nixon ... 1910: Thermojet engine: Henri Coandă 1911: Gyrocompass: Elmer A. Sperry 1911: Automobile self starter (perfected): Charles F ... acting wrench : Robert Owen 1913: Gyroscope stabilizer : Elmer A. Sperry 1913: Radio receiver, cascade ...
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Airplane   (translated from German)
... of the flugbootes were walter Hinton and Elmer F. Stone as pilots, James L. Breese ... Already 1914 the American had Lawrence Burst SPERRY with its French mechanic Emil Cachin a ... the autopilot however only in the thirties. Elmer Ambrose SPERRY, the father of Lawrence SPERRY, the ...
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Gyrocompass
... 1908, Anschütz-Kaempfe and the American inventor Elmer Ambrose Sperry patented the gyrocompass in Britain and the US. When Sperry attempted to sell this device to the ... 1914, Anschütz-Kaempfe sued for patent infringement. Sperry argued that Anschütz-Kaempfe's patent ...
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