Elijah McCoy; the unsung American master of innovation.
Growing up I watched my father repair televisions; install our coal, oil and gas central heating system, and build a side extension on our family home.
Engineering became my passion from an early age. I obtained an engineering degree and secured my dream job: BBC Broadcast Engineer.
Apart from my father I had no Black role models. At school I learned about John Logie Baird, Thomas Edison, Alexander Graham Bell and Russell Hobbs, but they did not look like me.
Black History Month introduced me to Elijah McCoy. I learned about his creativity and perseverance, how he changed the course of mechanical engineering. His contributions were so significant that his name became synonymous with authenticity, giving birth to the phrase “the real McCoy.”
Elijah McCoy was born on May 2, 1844, in Colchester, Ontario, Canada, to parents who had escaped enslavement in the United States via the Underground Railroad. From an early age, McCoy showed a deep fascination with machines and how they worked. Recognising his talent, his parents sent him to Scotland where he studied mechanical engineering, a rare opportunity for a Black man in the 19th century.
After completing his studies, Elijah returned to North America and settled in Ypsilanti, Michigan. Despite his qualifications, racial discrimination prevented him from obtaining an engineering position. Instead, he took a job as a fireman and oiler for the Michigan Central Railroad, where he maintained steam engines.
Working closely with train engines gave Elijah a firsthand view of their inefficiencies. Steam engines needed constant lubrication, requiring frequent stops to manually apply oil to moving parts, wasting time, money and reducing productivity.
To address this fundamental issue, Elijah invented the automatic lubricating cup in 1872. This allowed machines to self-lubricate while in operation, drastically improving efficiency and reducing downtime. His invention revolutionised not just the railroad industry, but also shipping, manufacturing, and mining, anywhere machinery was in use.
Elijah patented his invention, and demand for his lubricating device spread worldwide. Engineers and mechanics began asking specifically for “the real McCoy” to ensure they were getting his authentic and superior design.
Over his lifetime, Elijah McCoy was awarded more than 50 patents, mostly related to lubrication systems and mechanical engineering. His innovative spirit didn’t stop there, he also developed devices for ironing boards and lawn sprinklers, showing his versatility and creativity across multiple domains.
In 1920, McCoy founded the Elijah McCoy Manufacturing Company in Detroit, where he continued to refine his lubricating systems and mentor young engineers. His contributions paved the way for more reliable machinery and helped lay the groundwork for the Industrial Age’s rapid growth.
Elijah McCoy passed away in 1929, but his legacy lives on in every smoothly running engine and automated lubrication system. In 2001, he was inducted into the National Inventors Hall of Fame, finally earning the widespread recognition his genius deserved.
Elijah McCoy’s life is a testament to perseverance, brilliance, and resilience. At a time when racial barriers were high, he used intellect and innovation to break through, proving that true talent cannot be contained.
The Meaning of “The Real McCoy”
Historians credit it to Elijah McCoy’s reputation for quality. Engineers who wanted his genuine invention, rather than inferior imitations, would insist on getting “the real McCoy.” Today, that phrase continues to symbolise authenticity and excellence, just like the man himself.
Elijah McCoy’s story is a testament to power and pride. His legacy of invention; is a story of determination against adversity. His ingenuity powered locomotives, factories, and ships. His spirit continues to inspire new generations of inventors and engineers.
Elijah McCoy was, and remains, the real McCoy. He instils in me both Power and Pride.


