On Sept. 20, 1853, Elisha Graves Otis sold his first “hoist machine,” or elevator, featuring an automatic safety brake he had patented. His seemingly simple invention was designed to stop a platform ...
FARMINGTON, Conn., Dec. 9, 2020 /PRNewswire/ -- As Otis marks the 20th anniversary of its flagship Gen2® elevator, it also celebrates a noteworthy milestone: surpassing 1 million units sold, making ...
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