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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. [1]
An axlebox, also known as a journal box in North America, is the mechanical subassembly on each end of the axles under a railway wagon, coach or locomotive; it contains bearings and thus transfers the wagon, coach or locomotive weight to the wheels and rails; the bearing design is typically oil-bathed plain bearings on older rolling stock, or roller bearings on newer rolling stock.
Residential Resources of Wichita, Sedgwick County, Kansas 1870–1957 MPS. The district is a 40-acre property northwest of Wichita's aircraft related industrial district. It consists of Linwood Place Addition and Darrah’s First Addition platted in 1943 and 1949, respectively.
The Wichita-Sedgwick County Historical Museum is a non-profit 501(c)(3) organization dedicated to preserving and presenting the local history of Wichita and Sedgwick County, Kansas, United States. It is located at 204 South Main (southeast of the corner of Main and William streets), and east of the former Wichita Public Library .
George W. Cannon was an American inventor from New York.He is best known for the invention of the mechanical dumbwaiter.Cannon first filed for the patent of a brake system (US Patent no. 260776) that could be used for a dumbwaiter on January 6, 1883. [1]
Fort Sedgwick's history is told at the Fort Sedgwick Museum in Julesburg. [5] In 1940, the Julesburg Historical Society established a monument on the eastern edge of Ovid on Highway 138. It is located 1.25 miles (2 km) north of the site of the fort. [14] A historical marker was established along County Road 28. [1]
The plan was to build the plant along the Gulf of Kutch, an inlet of the Arabian Sea that provides a living for fishing clans that harvest the coast’s rich marine life.
The Sedgwick Museum of Earth Sciences, is the geology museum of the University of Cambridge. It is part of the Department of Earth Sciences and is located on the university's Downing Site in Downing Street, central Cambridge, England. The Sedgwick Museum is the oldest [2] of the eight museums which make up the University of Cambridge Museums ...