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The company pioneered the development of the "safety elevator", invented by Elisha Otis in 1852, which used a special mechanism that locked the elevator car in place against hoisting rope failure. The Otis Elevator Company was acquired by United Technologies in 1976, but it was spun off as an independent company 44 years later in April 2020 as ...
Elisha Graves Otis (August 3, 1811 – April 8, 1861) was an American industrialist and founder of the Otis Elevator Company. [1] In 1853, he invented a safety device that prevents elevators from falling if the hoisting cable fails.
Elisha Otis's elevator patent drawing, 15 January 1861. The first elevator shaft preceded the first elevator by four years. Construction for Peter Cooper's Cooper Union Foundation building in New York began in 1853. An elevator shaft was included in the design because Cooper was confident that a safe passenger elevator would soon be invented. [12]
1852 Elevator brake. An elevator or lift is a vertical transport vehicle that efficiently moves people or goods between floors of a building. In 1852, Elisha Graves Otis invented the first safety brake for elevators which prevents an elevator from spiralling into a free fall between numerous floors inside a building. [119] 1853 Burglar alarm
Coat of Arms of Norton P. Otis. Otis was born in Halifax, Vermont. His father was Elisha Otis, inventor of the safety elevator and a descendant of the Otis family that is counted among the Boston Brahmin families. He attended public schools in Halifax, Albany, Hudson, and Yonkers, New York.
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UTC Climate, Controls & Security; Formerly: UTC Building & Industrial Systems (July 2003- renamed UTC Fire & Security April 2005) Industry: Fire detection, Fire suppression, Combustion Control, Physical Security, Electronic Security Heating, Ventilating, Air Conditioning, Refrigeration
In February 2011, Acme United purchased the accounts receivable, inventory, equipment, brands, historical records and photographs of Pac-Kit Safety Equipment for $3.4 million. [ 8 ] When Acme United acquired Pac-Kit, it already owned a first aid business called PhysicianCare, which sold first aid and over-the-counter (OTC) medical products to ...
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