It wasn’t until the late 19th century that designs resembling modern escalators emerged. In 1889, Leamon Souder patented the “stairway,” which featured a series of linked steps. Like Ames ...

Market Growth: The global elevators and escalators market is projected to grow from USD 79,250 million in 2025 to USD ...

McGhee Tyson Airport will begin the process of replacing its aging escalators later this year, swapping machines that frequently break with higher-tech models from the same company. The airport's ...

That was in line with statewide standards at the time, but modern standards require natural light within a jail. Deputies, medical personnel and other jail staff are forced to climb multiple flights ...