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Alexander Miles (May 18, 1838 – May 7, 1918) was an African American inventor and businessman, known for being awarded a patent for automatically opening and closing elevator doors.


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Alexander Miles was the African American inventor who designed an automatic open and closing elevator door.

What did alexander miles invent

Alexander Miles (May 18, 1838 – May 7, 1918) was an African-American inventor was best known for being awarded as patent for an automatically opening and closing elevator doors.
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Alexander Miles was an African-American inventor who was best known for being awarded a patent for an automatically opening and closing elevator door design in 1887.