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Download as PDF; Printable version; In other projects Wikimedia Commons; ... Pages in category "Couplers" The following 18 pages are in this category, out of 18 total.
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Type F interlocking couplers on upcoming PNR narrow-gauge flatcars. [37] Type H tightlock coupling on most PNR rolling stock starting with the 900 class. Link and pin couplers on the Hawaiian Philippine Company of Negros Island. [38] Older Manila Railroad stock also use link and pin alongside English couplers. Scharfenberg couplers on the MRT ...
Italian radio pioneer Guglielmo Marconi was one of the first people to believe that radio waves could be used for long distance communication, and singlehandedly developed the first practical radiotelegraphy transmitters and receivers, [28] [34] [24]: ch.1&2 mainly by combining and tinkering with the inventions of others. Starting at age 21 on ...
Pneumatic tool attached using a coupling. A coupled pair consists of a male nipple or plug and a female coupler or socket. One side is connected to a flexible supply hose; the other may be attached to a manifold, valve, tool, or another hose. A female coupler is used on the supply side, and a male nipple is used on the receiving side.
The diagram from Beard's 1897 coupler patent [1]. Janney couplers were first patented in 1873 by Eli H. Janney (U.S. patent 138,405). [2] [3] Andrew Jackson Beard was amongst various inventors that made a multitude of improvements to the knuckle coupler; [1] Beard's patents were U.S. patent 594,059 granted 23 November 1897, which then sold for approximately $50,000, and U.S. patent 624,901 ...
All cars and locomotives had Westinghouse railway brakes, and cars used for passenger service had Miller platform couplers. As the first contractor, Beatty, was unable to complete the project, a second, J. K. Bynre, [14] was brought in; construction was completed in the spring of 1876. The inaugural train, from Colfax to Grass Valley, ran on ...
The knuckle coupler have a bifurcated drawhead and a revolving hook, which, when brought in contact with another coupler, automatically interlocks with its mate. Knuckle couplers replaced the much more dangerous link-and-pin couplers and became the basis for standard coupler design for the rest of the 19th century.