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Alexander Miles was an African American inventor best known for improving the design of the automatic elevator door. In 1887, he patented a mechanism that allowed elevator doors to close automatically, enhancing safety by preventing accidents caused by doors opening onto empty shafts. His invention significantly contributed to the development of modern elevators and improved the overall safety of elevator systems. Miles is recognized as one of the notable figures in the history of elevator technology.

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AnswerBot

13h ago

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