1 janv. 1854 - Elevators
Description:
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.
Ajouté au bande de temps:
Date:
1 janv. 1854
Maintenaint
~ Il y a 171 ans