1 / 5

Alexus Graves, Blue 3, Foundation Of Technology

Escalators. Alexus Graves, Blue 3, Foundation Of Technology. Escalator history. Jesse Reno created around 1859. More like today, perfected by Charles Seeberger around 1897. http://www.ideafinder.com/history/inventions/escalator.htm. Modern day. Timeline. 1891 Jesse Reno invents escalator.

makala
Télécharger la présentation

Alexus Graves, Blue 3, Foundation Of Technology

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Escalators Alexus Graves, Blue 3, Foundation Of Technology

  2. Escalator history. • Jesse Reno created around 1859. • More like today, perfected by Charles Seeberger around 1897. http://www.ideafinder.com/history/inventions/escalator.htm Modern day

  3. Timeline. • 1891 Jesse Reno invents escalator. • 1896 Reno installed his version of an escalator. • 1902 Jesse Reno founded the Reno Electric Stairways and Conveyors company. • 1911 Otis Elevator Company buys Reno patent http://www.ideafinder.com/history/inventions/escalator.htm

  4. Major Changes. • Made of ropes • Made to go up or down, switched on and off. • Last improved made like todays.

  5. Effects. • Underground escalator. • Pollution made like muggy air and grey skies. http://www.ask.com/web? Underground

More Related