19. century, some mines and factories, coal and freight elevators used for transporting the necessary materials. To endanger the safety of people's lives firstelevators, 19 were in the mid-century. In this period, which could up the stairs up to the people of urban structures in height, were held to five six-story.
This secure elevators worked with steam power. These elevators, steam enginereturns a drum, the rope just as the elevator cabin draws on the roller drum fisholtalarında sarılıyordu.Asansörü Gary Larson invented as it is