Today’s Birthday: Elisha Graves Otis (1811)

Elisha Graves Otis (1811)

By 1852, Otis had already devised several inventions, including a safety brake for trains. While setting up a factory that year, he developed an automatic safety device to prevent heavy machinery from falling if a rope broke while the machinery was being hoisted. The first fail-safe, fall-safe passenger elevator quickly followed. It made possible the construction of skyscrapers, greatly altering the landscape of modern cities. What daring publicity stunt helped launch sales of Otis’s elevators? More… Discuss

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