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Alexander Miles was an African American inventor best known for his patented improvements to the elevator system in 1887, which included an automatic door mechanism that greatly enhanced safety. Born in 1838 in Wisconsin, he moved to Minnesota, where he became a prominent businessman and community leader. His innovations helped address the dangers associated with open elevator shafts, contributing to the overall development of modern elevators. Miles was one of the first African Americans to be awarded a patent for his work, highlighting his significant impact in the field of engineering and technology.

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1mo ago

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