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Where Was the Gutenberg Press Invented

The Gutenberg press was invented in Mainz, in what was then the Holy Roman Empire and is now Rhineland-Palatinate, Germany. Johannes Gutenberg developed his movable type system...

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Verified Profile: Henry Blair, Early American Inventor

Henry Blair is the second known African American inventor to receive a U.S. patent. He lived in early 19th century Maryland and patented two innovations that improved agricultur...

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