March 14, 1794: Eli Whitney Receives a Patent for His Invention of the Cotton Gin - Constituting America
Cotton gin - Wikipedia
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The cotton gin, invented in 1793; A machine which does the work of more than 1,000 men. - NYPL Digital Collections
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Innovation & Industry | National Museum of African American History & Culture.
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Eli Whitney's Patent for the Cotton Gin | National Archives
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Eli Whitney The Inventor Of Cotton Gin Machine
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Cotton Gins - New Georgia Encyclopedia
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