elevator brake by Elisha Graves in 1852 I found this information on http://www.ideafinder.com/history/inventions/elevator.htm Need any help on school work go here. I Edith recommend it
Elisha Grave Otis invented the elevator breaks.
bumbleshizznit america
Andrew Burns
Otis!! Elisha Otis actually!
While Elisha (Eli) Otis invented the elevator brakes, the elevator was invented by someone else.
When pulling on yoke the elevator moves "up" towards the sky, when pressing down on the yoke the elevator moves "down"
Elevator ropes are secured to the elevator with shackles.Older elevator shackles were made up with a roset witch is made up with melted lead babbit.Todays elevators use a wedge shackle....
I only know one simple machine which is the wheel and axle sorry! :(
by putting two rubber stoppers on the rope that pulls the elevator up or down
While Elisha (Eli) Otis invented the elevator brakes, the elevator was invented by someone else.
1852.
Elisha Graves Otis invented the elevator brakes (and thus the first safe elevator) in 1853. His invention made skyscrapers possible.
Elisha invented the elevator brakes so people could safely ride elevators.
Elisha Graves Otis invented the elevator brakes (and thus the first safe elevator) in 1853. His invention made skyscrapers possible.
He invented it in 1852 in Yonkers, New York
Elisha Otis invented the elevator in 1854.
gidel moreno was the first lady who invented the elevator
The elevator brake was invented in 1852 by Elisha Graves
in 1850 who invented the elevator in mew york
people invented it
it was invented in 1906