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Published byAllison McKinney Modified over 9 years ago
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Inventors Mrs. Curry Oakway Middle School March 22, 2003
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Beulah Louise Henry 1887 - 1949 1887 – ????
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Vacuum Ice Cream Freezer oMs. Henry’s first patent oPatented in 1912
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Snap-on Umbrella Covers o1924 Umbrella with snap-on covers oSold process for $50,000
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Toys Educational oKiddie Klock oCross Country board game Other o1929 Dolly Dips o1935 Miss Illusion doll
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Other Inventions o1932 Protograph o1940 Bobbinless sewing machine o1952 Continuously-attached envelopes
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Samuel Finley Breese Morse 1791 - 1872
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Telegraph o1832 idea of telegraph o1840 granted patent o1858 transatlantic telegraph
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Morse Code o1838 invents Morse Code oDots and dashes are symbols for letters and numbers
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First Message oSent message May 24, 1844 oFrom Washington, D.C to Baltimore, MD oWhat hath God wrought?What hath God wrought?
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Alexander Graham Bell 1847 – 1942
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Telephone o1874 sketch of telephone oFebruary 14, 1876 applied for patent
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First Phone Call oMarch 10, 1876 first speech heard o“Mr. Watson, come here I want to see you.” oJanuary 25, 1915 formal opening of transcontinental telephone line oNew York to San Francisco
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Other Inventions oPhotophone o1881 Metal Vacuum Jacket breathing apparatus oFebruary 23,1909 Silver Dart first powered flight in Canada Silver Dart
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Thomas Alva Edison 1847 - 1931
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Phonograph 1877 Cylinder Phonograph 1887 New Phonograph First Words Recorded “Mary Had a Little Lamb”
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Light Bulb o1878 – 1879 light bulb lasts for 13 hours
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Kinetoscope and Kinetograph o1888 idea for Kinetoscope oAugust 24, 1891 patent applied for Kinetoscope and Kinetograph
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Bibliography oPictures used by permission Library of Congress American Memory Collection oPicture of Beulah Henry and bobbinless sewing machine are pending permission
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