What are 10 things that Elijah McCoy did?

Elijah McCoy was a prolific inventor and engineer, best known for developing a reliable automatic lubricating device for steam engines. He was awarded over 57 patents throughout his career, significantly contributing to the efficiency of machinery in railroads and factories. McCoy also worked as a mechanical engineer for the Michigan Central Railroad and contributed to various innovations in the steam engine and automotive industries. His legacy includes the phrase "the real McCoy," which signifies authenticity and quality.