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Harry Waterman created the concept of the elevator.
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Elisha Graves Otis patented the safety brake.
Otis patented the safety brake for the elevator. -
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Otis demonstrated safety brake
The first time Otis' demonstrated the steam powered elevator safety brake. -
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First Installation of the Elevator
otis' safety elevators were installed the the first skyscraper, built in Chicago. -
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Otis created gear-less traction
Otis updated elevators with the gear-less traction system that included cables and electricity. -
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Otis updated design of elevator
Otis developed a new design for elevators. -
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Elevators Installed in world's tallest building
57 elevators were installed in the world's tallest building. -
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Present
Otis' company is the world's leading elevator manufacturer. Elevators are constantly updating with new technology and designs.