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Alexander Miles was an African American inventor born on May 18, 1838, in Wisconsin. He is best known for being awarded a patent for his automatic elevator doors on October 11, 1887, which greatly improved elevator safety. Miles' invention addressed the hazard of open elevator shafts, making him a significant figure in the history of elevator technology. He passed away in 1918, leaving a legacy as a pioneer in engineering and innovation.

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4w ago

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