Automatic elevators began to appear as early as the 1920s, their development being hastened by striking elevator operators which brought large cities dependent on skyscrapers (and therefore their elevators) such as New York and Chicago to their knees. Self service elevators were not allowed in New York City until 1922.

When did elevators become common?

Elevators, just like many other advances in technology, became far more common in the mid-1800s during the Industrial Revolution. Many of these elevators were based off the hydraulic system, in which a piston inside a cylinder used pressure from water or oil to raise or lower the elevator car.

When were elevators first used in hotels?

1. The first modern elevators were in the lobbies of luxury hotels. The world's first passenger elevator was installed in a New York City hotel in 1857. In the 1870s, the technology finally moved into office buildings, allowing businesses to grow up instead of out.