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Francis Ashbury Pratt
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Pratt, Francis Ashbury
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ball bearing. Disassembled ball bearing. rotational friction Automobile Industry, Engineering, Industry, Machine Part, Metal Industry, Sphere, Steel, Wheel
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Francis Ashbury Pratt: Facts & Related Content

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Facts

Born February 15, 1827 • Vermont
Died February 10, 1902 (aged 74) • Hartford • Connecticut
Founder Pratt & Whitney

Photos

Pratt, Francis Ashbury
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Richard Trevithick, detail of an oil painting by John Linnell, 1816; in the Science Museum, London.
Richard Trevithick
English engineer
Gottlieb Daimler
Gottlieb Daimler
German engineer and inventor
Watch a silent short of Thomas Edison, who invented the phonograph and incandescent electric light
Thomas Edison
American inventor
Alexander Graham Bell
Alexander Graham Bell
American inventor
Philo Farnsworth
Philo Farnsworth
American inventor
Page, Robert Morris
Robert Morris Page
American physicist
John Ericsson, detail of an oil painting by Charles Loring Elliott; in the Science Museum, London.
John Ericsson
Swedish-American engineer
Joseph Slepian
American electrical engineer and mathematician
Thomas Godfrey
North American inventor
Blanchard, Thomas
Thomas Blanchard
American inventor
Bushnell's submarine torpedo boat
David Bushnell
American inventor
Lyman Reed Blake
American inventor
Frederick Webster Howe
American inventor and manufacturer
Joseph Jenks
British-American inventor
Nathan Read
American engineer and inventor
Frank Stephen Baldwin
American inventor
Elisha King Root
American inventor, engineer, and manufacturer
Corliss steam engine
George Henry Corliss
American inventor
David Wilkinson
American inventor
Willis Carrier
Willis Carrier
American inventor

Related Quizzes and Features

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ball bearing. Disassembled ball bearing. rotational friction Automobile Industry, Engineering, Industry, Machine Part, Metal Industry, Sphere, Steel, Wheel
Inventors and Inventions