Main purpose of an elevator is to enable the vertical transportation.
So, depends on what it is carying,it can be differentiate like passenger elevator,frieght elevator etc.....
Hence the main purpose of the passanger elevator is to enable the vertical transportation to the human(passenger).
An passenger elevator is a type of vertical transportation that moves people between floors of a building.
One kind of elevator uses pulleys, but not all do.
Elisha Otis (1852)
Elisha Otis
It was installed in 1843
Elisha Otis
To not have to walk
The elevator makes it easier for elderly and handicapp people to get around.
1643
1643
Made it easier to move buildings
to supply electricity