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Stearman 4
The Stearman 4 is an American commercial biplane that was manufactured in the 1920s by Stearman Aircraft. They were marketed at the time as fast and luxurious executive transports and mail planes for about US$16,000. Development Stearman Aircraft developed the Model 4 from the C3, adding a deeper fuselage and offering a range of more powerful engines. These features enabled the Model 4 to carry heavier cargo loads. Being larger than the C3, but smaller than the M-2 and LT-1 models, it filled a gap in the Stearman product line. Designer Lloyd Stearman said that it was the best airplane he ever designed. Heaters were provided for both cockpits. Operational history Stearman sold the Model 4 to commercial operators in the United States, building 41 before ending production. Users of the type included Varney Air Lines and American Airways (later American Airlines). Standard Oil operated three Junior Speedmails for product promotion. The aircraft was produced in Wichita, Kansas fr ...
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Mailplane
A mail plane is an aircraft used for carrying mail. Aircraft that were purely mail planes existed almost exclusively prior to World War II. Because early aircraft were too underpowered to carry cargoes, and too costly to run any "economy class" passenger-carrying service, the main civilian role for aircraft was to carry letters faster than previously possible. In 1934, some mail services in the USA were operated by the United States Army Air Corps, soon ending in the Air Mail scandal. In the past, mail-carrying aircraft had to carry a special official emblem on the fuselages; in case of British-registered aircraft, a special ''Royal Air Mail pennant'' (a blue triangular flag with a crowned bugle emblem in yellow and the letters "ROYAL AIR MAIL" in white) would sometimes be flown as well. From the late 1940s, mail planes became increasingly rare, as the increasing size of aircraft and economics dictated a move towards bulk carriage of mail onboard airline flights, and this remai ...
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Type Certificate
A type certificate signifies the airworthiness of a particular category of aircraft, according to its manufacturing design (''type design''). It confirms that the aircraft of a new type intended for serial production, is in compliance with applicable airworthiness requirements established by the national air law. For up to three seats, primary category aircraft, certification costs around US$1m, US$25m for a general aviation aircraft and hundreds of millions of dollars for a commercial aircraft; certification delays can cost millions of dollars and can decide a program's profitability. Authority A type certificate (TC) is issued to signify the airworthiness of the approved design or "type" of an aircraft to be manufactured. The TC is issued by a regulatory authority, and once issued, the design cannot be changed unless at least part of the process for certification is repeated to cover the changes. The TC reflects a determination made by a regulatory authority that the type ...
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Richfield Oil Company
Richfield Oil Corporation was an American petroleum company based in California from 1905 to 1966. In 1966 it merged with Atlantic Refining Company to form the Atlantic Richfield Company (later renamed ARCO). History The Richfield Oil Corporation was founded in 1905 and opened its first automotive service station in Los Angeles in 1917. After quick expansion, Richfield Oil Corp fell to the Great Depression and went into receivership in 1931. Cities Service Company (now known as Citgo) offered one share of stock for every four Richfield's and acquired a majority of the stock. Consolidated Oil Corporation (in 1943 renamed Sinclair Oil Corp), in 1932, offered to buy Richfield Oil. While this offer was not accepted, Harry Ford Sinclair, president of Consolidated Oil, continued to pursue Richfield Oil and prevented Standard Oil of California (now known as Chevron) from taking over the company. Consolidated Oil Corp, in 1935, bought Richfield's eastern United States operatio ...
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Pratt & Whitney
Pratt & Whitney is an American aerospace manufacturer with global service operations. It is a subsidiary of Raytheon Technologies. Pratt & Whitney's aircraft engines are widely used in both civil aviation (especially airlines) and military aviation. Its headquarters are in East Hartford, Connecticut.Contact Us
." Pratt & Whitney. Retrieved on January 7, 2011. "Corporate Headquarters Pratt & Whitney 400 Main Street East Hartford, CT 06108."
As one of the "big three" aero-engine manufacturers, it competes with and , although it has also formed joint ventures wit ...
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Department Of Commerce
The United States Department of Commerce is an executive department of the U.S. federal government concerned with creating the conditions for economic growth and opportunity. Among its tasks are gathering economic and demographic data for business and government decision making, and helping to set industrial standards. Its main purpose is to create jobs, promote economic growth, encourage sustainable development and block harmful trade practices of other nations. Steve Charnovitz, "Reinventing the Commerce Dept.", ''Journal of Commerce'', July 12, 1995. It is headed by the Secretary of Commerce, who reports directly to the President of the United States and is a member of the president's Cabinet. The Department of Commerce is headquartered in the Herbert C. Hoover Building in Washington, DC. History Organizational history The department was originally created as the United States Department of Commerce and Labor on February 14, 1903. It was subsequently renamed the Departme ...
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Northern Airways
Wien Air Alaska (IATA: WC) was a United States airline formed from Northern Consolidated Airlines (NCA) and Wien Alaska Airways. The company was famous for being the first airline in Alaska, and one of the first in the United States; it ceased operations on 23 November 1984 when it was operating as Wien Airlines. History Noel Wien flew an open-cockpit biplane, a Hisso Standard J1 from Anchorage, Alaska's "Park Strip" to Fairbanks, Alaska on 6 July 1924 for Alaska Aerial Transportation Company. In 1925, Wien purchased a Fokker F.III monoplane with a cabin built in 1921 in Amsterdam for the Fairbanks Airplane Company, and it was shipped to Seward, Alaska, by boat, then shipped in pieces via the Alaska Railroad to Fairbanks. Ralph Wien, Noel's brother, came with him, to work as a mechanic. They assembled the Fokker F.III Monoplane in Fairbanks. Yet, Noel and Ralph quit the company in Nov. 1925. Noel and Ralph Wien went into partnership with Gene Miller, and purchased a very used ...
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Canada Aviation Museum
The Canada Aviation and Space Museum (french: link=no, Musée de l'Aviation et de l'Espace du Canada) (formerly the Canada Aviation Museum and National Aeronautical Collection) is Canada's national aviation history museum. The museum is located in Ottawa, Ontario, Canada, at the Ottawa/Rockcliffe Airport. History The museum was first formed in 1964 at RCAF Station Rockcliffe as the National Aeronautical Collection from the amalgamation of three separate existing collections. These included the National Aviation Museum at Uplands, which concentrated on early aviation and bush flying; the Canadian War Museum collection, which concentrated on military aircraft, and which included many war trophies, some dating back to World War One, and the RCAF Museum which focused on those aircraft operated by the Royal Canadian Air Force. In 1982 the collection was renamed the National Aviation Museum and in 1988 the collection was moved to a new experimental type triangular ha ...
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Canadian Airways
Canadian Airways Limited was a Canadian regional passenger and freight air service based in Winnipeg, Manitoba. It was founded by James Armstrong Richardson Sr. in 1926 as Western Canada Airways (WCA), was fully established in 1930 following WCA's acquisition of a number of smaller regional competitors. At its peak, Canadian Airways had a total of 51 aircraft of various types that provided both regular scheduled service between settlements as well as charter service to bush locations. In 1942, Canadian Airways was absorbed into the fledgling Canadian Pacific Airlines, following Richardson's death three years earlier. History James Armstrong Richardson Sr. established Western Canada Airways in 1926 which was later to become Canadian Airways Limited. In 1926, James Armstrong Richardson Sr. founded Western Canada Airways (WCA), which was fully established in 1930 following WCA's acquisition of a number of smaller regional competitors. Over time, Richardson obtained 51 aircraf ...
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Stearman 4-EM CF-ASF (4696732345)
Stearman is a surname. Notable people with the name include: * Lloyd Stearman (1898–1975), American aviation pioneer * Richard Stearman (born 1987), English footballer * William Stearman (1813–1846) English cricketer * William L. Stearman (born 1922), American government official, aviator and author See also * Stearman Aircraft, a company founded by Lloyd Stearman ** Boeing-Stearman Model 75, a Stearman Aircraft biplane trainer commonly known eponymously as a Stearman *Sterman, a surname *Stermann Stermann is a surname. Notable people with the surname include: *Catherine Stermann (1949–1985), French actress *Dirk Stermann (born 1965), German comedian of the duo Stermann & Grissemann See also *Sterman Sterman is a surname. Notable people w ...
, a surname * {{surname, Stearman ...
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Ranger V-770
The Ranger V-770 was an American air-cooled inverted V-12 aircraft engine developed by the Ranger Aircraft Engine Division of the Fairchild Engine & Aircraft Corporation in the early 1930s. Design and development In 1931, the V-770 design was built, derived from the Ranger 6-440 series of inverted inline air-cooled engines, and test flown in the Vought XSO2U-1 Scout. In 1938 it was tested in the Curtiss SO3C Seamew but was found to be unreliable with a tendency to overheat in low-speed flight, but would still be the most produced aircraft to have the V-770, with 795 being built. By 1941 a more developed V-770 was installed in the Fairchild XAT-14 Gunner prototype gunnery school aircraft, which went into limited production as the Fairchild AT-21 Gunner, of which 174 were built, not including one radial engine prototype. Produced from 1941 to 1945, the V-770 featured a two-piece aluminum alloy crankcase, steel cylinder barrels with integral aluminum alloy fins and aluminum al ...
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Pratt & Whitney Wasp
The Pratt & Whitney Wasp was the civilian name of a family of air-cooled radial piston engines developed in the 1930s, 1940s, and 1950s.Gunston 1989, p.114. The Pratt & Whitney Aircraft Company (P&W) was founded in 1925 by Frederick B. Rentschler, who had previously been the President of Wright Aeronautical. He brought with him some of Wright's best designers and the new team quickly came up with their first design, the R-1340 Wasp. Wasp series * Pratt & Whitney R-1340 Wasp * Pratt & Whitney R-985 Wasp Junior * Pratt & Whitney R-1830 Twin Wasp * Pratt & Whitney R-1535 Twin Wasp Junior * Pratt & Whitney R-2000 Twin Wasp * Pratt & Whitney R-2180-E Twin Wasp E * Pratt & Whitney R-2800 Double Wasp * Pratt & Whitney R-4360 Wasp Major Note: the designations refer to the engine configuration The engine configuration describes the fundamental operating principles by which internal combustion engines are categorized. Piston engines are often categorized by their cylinder layo ...
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