Year: 1872

Where: Ontario, CAN

Who: Elijah McCoy

Elijah McCoy, an innovative inventor and mechanical engineer, revolutionized industrial machinery with his groundbreaking invention of the automatic lubricator. Born on May 2, 1843, in Colchester, Ontario, Canada, McCoy showed an early aptitude for mechanics, which he later honed through education and work experience. His ingenious creation of the automatic lubricator in 1872 transformed the efficiency and safety of train engines and machinery across various industries.

While working for the Michigan Central Railroad, McCoy was responsible for manually oiling train engine parts—a time-intensive process requiring trains to halt operations. In 1872, he invented a device that used steam pressure to automatically lubricate engine parts during motion. This innovation not only reduced the need for frequent stops but also enhanced the overall efficiency and longevity of machinery. McCoy's invention was widely adopted across railroads and other industries, including drilling and mining, earning him a patent and widespread recognition.

McCoy’s invention stemmed from his firsthand experience with the inefficiencies of manual lubrication and a desire to improve industrial processes. His device became so synonymous with quality and reliability that customers would often request "the real McCoy" to ensure they were getting the best technology available. This phrase became a lasting testament to his ingenuity. McCoy's contributions have left a profound impact on industrial automation, solidifying his legacy as a pioneer in mechanical engineering and innovation.

Sources:

Websites:

• Encyclopædia Britannica. (n.d.). Elijah McCoy. Britannica from https://www.britannica.com/biography/Elijah-McCoy

• Biography.com Editors. (n.d.). Elijah McCoy. Biography. Retrieved March 15, 2025, from https://www.biography.com/inventors/elijah-mccoy