Alexander miles biography
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| Field | Information |
|---|---|
| Full Name | Alexander Miles |
| Date of Birth | 18 May 1838 |
| Place of Birth | Ohio, United States |
| Date of Death | 07 May 1918 |
| Place of Death | Chicago, Illinois, United States |
| Citizenship / Country of Residence | American / United States |
| Education | - |
| Profession | Inventor, Barber, Businessman |
| Years of Activity | Approximately 1870s - 1918 |
| Brief Information | Alexander Miles was an African American inventor known for patenting an automatically opening and closing elevator door system in 1887. His invention significantly improved elevator safety by preventing people from falling into the shaft and ensuring the doors closed before elevator movement. Miles also achieved success as a barber and real estate investor in cities such as Duluth, Minnesota, and Chicago, Illinois. |