Elijah McCoy | Biography, Inventions, & Facts | Britannica
https://www.britannica.com/biography/Elijah-McCoy
WebElijah McCoy (born May 2, 1843?, Colchester, Ontario, Canada—died October 10, 1929, Nankin township [now in Westland], Michigan, U.S.) Canadian-American inventor of a device to lubricate steam engines. McCoy’s inventions were considered so outstanding that customers reportedly asked for the “real McCoy” when requesting his designs.
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