francis ashbury pratt

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born Feb. 15, 1827, Woodstock, Vt., U.S. died Feb. 10, 1902, Hartford, Conn. U.S. inventor. With Amos Whitney he founded the Pratt & Whitney Co. in Hartford to manufacture machine tools. He was instrumental in bringing about adoption of a standard system of gauges. He also invented a metal-planing machine (1869), a gear cutter (1884), and a milling machine (1885)
francis ashbury pratt

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    Fran·cis ashbury pratt

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    fränsıs äşberi prät

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    /ˈfransəs ˈasʜberē ˈprat/ /ˈfrænsəs ˈæʃbɛriː ˈpræt/