Alexander Miles

Alexander Miles (May 18, 1838 – May 7, 1918) was an American inventor and businessman, best known for being awarded a patent for automatically opening and closing elevator doors. He was awarded U.S. Patent 371,207 on October 11, 1887

Alexander Miles

Alexander Miles (May 18, 1838 – May 7, 1918) was an American inventor and businessman, best known for being awarded a patent for automatically opening and closing elevator doors. He was awarded U.S. Patent 371,207 on October 11, 1887