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Freidrich Winzer (Winsor) was the first person to patent gas lighting.
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Humphry Davy invents the first electric light - the first arc lamp.
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Dr. William Morton, a Massachusetts dentist, is the first to use anesthesia for tooth extraction.
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Hungarian, Ignaz Semmelweis invents antisceptics.
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Alexander Parkes invents the first man-made plastic.
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George Westinghouse invents air brakes.
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The first practical dishwasher was invented by a woman named Josephine Cochran in 1886.
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Sir Joseph Wilson Swan was the first person to invent a practical and longer-lasting electric light bulb.
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I.R. Johnson patents the bicycle frame
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American, W.L. Judson invents the zipper.