if im not mistaken I believe Elisha Otis invented the first safety brake for elevators. With the installation in 1853. thus calling it the safe elevator

Cookyt answered Aug 11, 2018

by Cookyt

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The answer is Elisha Otis. Also, do you go to K12? I noticed the blackboard collaborate sign.

Krzysztof K answered Aug 15, 2018

by Krzysztof K

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