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
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.
May 4, 2016 ... Alexander Miles was an African-American inventor who is best ... Did You Know?
.... Otis invented the brakes and Miles invented the doors.
www.ask.com/youtube?q=What Did Alexander Miles Invent&v=RrRKLi9MW14
Feb 2, 2012 ... Alexander Miles (Improved Elevator Shaft) ... Honoring Dr. Carlos Castaneda by:
Aerin Alexander & Dr. Miles ... Who Invented the Elevator?
Alexander Miles Patented improvements/innovations to the elevator with a
system for automatically opening and closing doors, saving lives in the process.
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 ...
Why It's Important: Although Miles may not have invented the first elevator, his
design was very important. Alexander Miles improved the method of the opening
Alexander Miles -Born 1838 Improved Method for Opening and Closing ...... Did
you know that dry cleaning was invented in 1821 by an African American named
Courtesy of Wikipedia – Alexander Miles was an African-American inventor who
... Video: Did you know a Black woman invented the Home Security System?