46442 Keithtritton
4644 may refer to: * 4-6-4-4 In Whyte notation, a 4-6-4-4 is a railroad steam locomotive that has four leading wheels followed by six coupled driving wheels, a second set of four driving wheels and four trailing wheels. Other equivalent classifications are: UIC classificat ..., a Whyte notation classification of steam locomotive * 4644 Oumu, a minor planet {{number disambiguation ...
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4-6-4-4
In Whyte notation, a 4-6-4-4 is a railroad steam locomotive that has four leading wheels followed by six coupled driving wheels, a second set of four driving wheels and four trailing wheels. Other equivalent classifications are: UIC classification: 2CB2 (also known as German classification and Italian classification) French classification: 2322 Turkish classification: 3524 Swiss classification: 3/5+2/4 up to the early 1920s, later 5/9 The sole example of this arrangement was the PRR Q1 The Pennsylvania Railroad class Q1, #6130, was a single experimental steam locomotive designed for dual service. The locomotive entered service in 1942, and retired in 1949 after accumulating a relatively low 165,000 service miles. The Q1 had a .... This locomotive was essentially a prototype in the development of the PRR Q2, a 4-4-6-4. References 64,4-6-4-4 {{Steam-loco-stub ...
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