On May 2, 1844, Elijah McCoy was born. Elijah McCoy was an influential engineer and inventor. During his lifetime, McCoy received more than 50 patents. His most notable invention was a lubricating oil drip cup for engines.
On May 2, 1844, Elijah McCoy was born. Elijah McCoy was an influential engineer and inventor. During his lifetime, McCoy received more than 50 patents. His most notable invention was a lubricating oil drip cup for engines.