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The First Patent of Elijah McCoy

  Link Details for: The First Patent of Elijah McCoy
Link Title: The First Patent of Elijah McCoy Open in a new window
Link URL: http://www.usi.edu/science/engineering/MISC/emccoy/emccoy.htm
Link Details: Features a biography, portrait, and sketch of the first lubricating device McCoy patented.
Category: Top : Kids_and_Teens : People_and_Society : Biography : Inventors : McCoy,_Elijah
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The First Patent of Elijah McCoy