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It is not every engineer whose innovation has actually added a term to the English language, but so it was with African Canadian-born inventor Elijah McCoy. The automatic oiling device he invented in 1872 revolutionized steam train technology. It was much imitated, but his own version was so much more effective that for many railroads, only the “real McCoy” would do.

Published in Personalities

 

3li En Wordmark C

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