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
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.
His elevator used wire ropes that did not break like those on previous elevators.
He also ... Alexander Miles invented the automatic closing doors for elevators.
www.ask.com/youtube?q=What Did Alexander Miles Invent&v=RrRKLi9MW14
Feb 2, 2012 ... Alexander Miles (Improved Elevator Shaft) ... Who Invented the Elevator? ...
Honoring Dr. Carlos Castaneda by: Aerin Alexander & Dr. Miles ...
Sep 1, 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 ...
Feb 25, 2012 ... Alexander Miles was an African-American inventor who was best known ...
147,853 for the invention of the first automatic elevator door system.
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 ...
Oct 27, 2015 ... Alexander Miles created the automatic doors on elevators ... Alexander Miles
didn't invent the elevator, but he improved the way it functioned. ... Here are some
horrible things George Washington did to black people – Heads ...