Otis Tufts invented the idea of a passenger elevator. He also bulit the first steamship with a double hull.
Elijah Otis invented elevator safety. Back then the elevators would brake down and fall to the ground, which caused the people to die. Otis invented a back up so if the elevator broke down you were safe.
elisha was American and was the actual inventor of the elevator break in 1850
what did Obama invent
Otis
OTIS
Otis Tufts was born on 1804-02-14.
Otis Tufts died on 1869-11-05.
Otis Tufts invented the idea of a passenger elevator. He also bulit the first steamship with a double hull.
the first elevator.
1852
yes he did in 1953.
he invented
Otis invented the pacemaker in Paris
In 1852
1923
in 1850!
Elevator Safety Brake