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Robert Whitehead invented the torpedo
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Christopher Sholes invented it
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J. P. Night invented the traffic light
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Joseph Glidden invented barbed wire
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Alexander Graham Bell invented the telephone
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Thomas Edison invented the lightbulb (ELECTRIC)
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David Houston invented the roll film
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Lewis Edson Waterman invented the first fountain pen
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Hiram Maxim invented the machin gun
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F. E. Muller and Adolph Fick invented the first wearable contact lenses
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George Eastman created the kodiak camera
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Jesse W. Reno invented the escalator
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Count Ferdinand Von Zeppelin invented the Zeppelin
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Hubert booth invented the Vacuum Cleaner
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Georges Claude invented the neon lamp (ELECTRIC)
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James Spangler invented the Vacuum Cleaner (ELECTRIC)
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Alva Fisher invented the washing machine (ELECTRIC)
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Henry Ford invented the Model T
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William D. Coolidge impoved the xray (ELECTRIC)
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Charles Strite invented the first pop up toaster
