1 янв 1854 г. - Elevators

Описание:

1854 Elisha Graves Otis has invented an elevator brake and has started a company to manufacture elevators that will hoist freight. He demonstrates the elevator at the World's Fair in New York City.

1857 Elisha Graves Otis installs the first passenger-safe elevator in a department store in New York City.

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ByKishi

12 июл 2023

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1 янв 1854 г.

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