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			November 26, 2009

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James Hargreaves, Technology, Biographies

Related Category: Technology, Biographies

James Hargreaves[hAr´grEvz] Pronunciation Key, 1720?–1778, English engineer. In 1762 he made an unsuccessful attempt to develop a machine for carding, a process preparatory to spinning, and in 1764 he invented the spinning jenny, which resulted in doubling production in the carding process.

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