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Typewriter - Christopher Scholes
Christopher scholes -
Anchor Motor (electric) - Zénobe Théophil Gramme (Belguim)
Zénobe Théophil Gramme (Belguim) -
Telephone - Alexander Graham Bell
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Kodak Camera - George Eastman
George Eastman -
Electro Magnetic Radiations or X-Ray (electric) - Heinrich Rudolph Hertz
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Phonograph - Thomas Edison
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Modern Vaccum Cleaner (electric) - Hubert Booth
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Neon Light - George Claude
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Model T - Henry Ford
Henry Ford -
First gas powered airplane - The Wright Brothers
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Tractor - Benjamin Holt
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Teabags - Thomas Sullivan
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Windshield Wipers - Mary Anderson
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Cornflakes - William Kellogg
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First tank - De La Mole
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Life Savers Candy - Clarence Crane
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Superheterodyne Radio Circuit (electric) - Edwin Howard Armstrong
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Pop-up toaster (electric) - Charles Strite
