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Apr 23, 2014 · Learn about the ancient origins and modern innovations of vertical transport devices. Find out how Elisha Graves Otis invented a safety brake that revolutionized the elevator industry in 1852.
- Laura Schumm
The earliest known reference to an elevator is in the works of the Roman architect Vitruvius, who reported that Archimedes (c. 287 BC – c. 212 BC) built his first elevator probably in 236 BC. [2] . Sources from later periods mention elevators as cabs on a hemp rope, powered by people or animals.
Jun 13, 2023 · Learn how Elisha Otis revolutionized the elevator industry with his safety brake system in 1852 and how his company became a global leader in vertical transportation. Discover the origins and evolution of elevators from ancient times to today.
Mar 12, 2024 · Learn about the history and evolution of the modern passenger elevator, from ancient Rome to the Industrial Revolution. Find out how Elisha Otis and Otis Tufts revolutionized elevator safety and design, and who gets the credit for the invention.
- Shanna Freeman
The factory needed a hoist to lift heavy equipment to the upper floor, but this posed serious safety issues. In response, Otis invented the safety elevator, which automatically comes to a halt if the hoisting rope breaks. The following year he left the factory and started his own company, the Otis Elevator Company. [4]
Jul 30, 2024 · Elisha Otis was an American inventor of the safety elevator. A descendant of a James Otis who immigrated from England to New England in 1631, the young Otis grew up in Vermont and, at age 19, moved to Troy, New York, and later to Brattleboro, Vermont, working at various jobs.
Sep 18, 2019 · Learn how Elisha Otis improved the existing steam elevators by adding a safety brake system in 1852. Find out his biography, the history of elevators, and their merits and demerits.
