Alexander Miles (May 18, 1838–May 7, 1918) was an African-American inventor
who was best known for being awarded a patent for an automatically opening ...
Miles invented a mechanism that triggered the shaft doors to open and close
along with the elevator doors, making the ride safer. Did You Know? The
Alexander Miles invented the automatic closing doors for elevators Alexander
Miles was an African-American inventor who was best known for being awarded
Alexander Miles Patented improvements/innovations to the elevator with a
system for automatically opening and closing doors, saving lives in the process.
Aug 9, 2016 ... Alexander Miles was a successful black businessman who invented a ...
wealthiest black person in the Pacific Northwest, but that did not last.
Feb 18, 2013 ... Alexander Miles, who lived in Duluth in the 1880s and 1890s, was ... The
influence of Alexander's invention is still seen in modern ... I'm doing report and
this is really helpful and just one thing what promplams did he face.
Dec 20, 2014 ... Facts about Alexander Miles talk about the famous African American ... Due to his
famous invention, he listed his design of automatically ...
Oct 11, 2015 ... Miles did not invent the first elevator; however, he patented key design
improvements that are still used today. Prior to Miles' invention of the ...
Dec 29, 2016 ... Alexander Miles was an African-American inventor who is best ... Watch the Did-
You-Know slideshow ... He was awarded a US patent in 1887 for his design,
although he was not the person who originally invented the concept ...
Alexander Miles was an African-American inventor who was born in Ohio in 1837
. ... his wife Candace moved to Duluth, Minnesota, where he invented and
patented a life-saving automatic elevator door. ... What books did Helen Keller