Search results
Results From The WOW.Com Content Network
A modern-day elevator consists of a cab (also called a "cabin", "cage", "carriage" or "car") mounted on a platform within an enclosed space called a shaft or sometimes a "hoistway". In the past, elevator drive mechanisms were powered by steam and water hydraulic pistons or by hand.
Jesse Wilford Reno (August 4, 1861 – June 2, 1947) was an American inventor and engineer. He invented the first working escalator in 1891 (patented March 15, 1892) used at the Old Iron Pier, Coney Island, New York City.
Wheeler's patents were bought by Charles Seeberger; some features of Wheeler's designs were incorporated in Seeberger's prototype that was built by the Otis Elevator Company in 1899. Reno , a graduate of Lehigh University , produced the first working escalator (called the "inclined elevator") and installed it alongside the Old Iron Pier at ...
Alexander Miles was born on May 18, 1838 Pickaway County, Ohio, [1] the son of Michael and Mary Miles. [2] He was African-American.Miles may have resided in the nearby town of Chillicothe, Ohio, [3] but subsequently moved to Waukesha, Wisconsin, where he earned a living as a barber. [4]
Elisha Graves Otis (August 3, 1811 – April 8, 1861) was an American industrialist and founder of the Otis Elevator Company. [1] In 1853, he invented a safety device that prevents elevators from falling if the hoisting cable fails.
A simple dumbwaiter is a movable frame in a shaft, dropped by a rope on a pulley, guided by rails; most dumbwaiters have a shaft, cart, and capacity smaller than those of passenger elevators, usually 45 to 450 kg (100 to 992 lbs.) [2] Before electric motors were added in the 1920s, dumbwaiters were controlled manually by ropes on pulleys.
For premium support please call: 800-290-4726 more ways to reach us
Early grain elevators and bins were often built of framed or cribbed wood, and were prone to fire. In 1899 Frank H. Peavey "The Elevator King' along with Charles F. Haglin , invented the modern grain elevator.