Sapphire - Do you know？ Philip Diehl invented electrically powered ceiling fan in 1882. The electric motor was also used in the first electrically powered Singer sewing machine. Thanks to Philip Diehl
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Afrilearn - Philip H. Diehl (January 29, 1847 – April 7, 1913) was a German-American mechanical engineer and inventor who held several U.S. patents, including electric incandescent lamps, electric motors for sewing
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