Escalator
Category: Autre
mise à jour avec succès: 26 sept. 2017
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Created bySammie Dean
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Les événements
First Patent For The Revolving Staircase Made By Nathan Ames.Patent For The Incline Elevator By Jesse W. Reno.First Working Model Of The Escalator Is Made By Jesse W. Reno.Patent And Working Model Is Made By George A. Wheeler.Reno Patents Endless Conveyer.Reno's Version Of An Escalator Is Installed At The Old Iron Pier At Coney Island In New York City.Otis Elevator Company Is Bought And The Start To Distribute The Escalator World Wide.Reno's Patent Is Bought By The Otis Elevator Company.Otis Engineers, Led By David Lindquist, Add Improvements Resulting In Today's Escalator.
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