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Clessie Lyle Cummins (December 27, 1888 – August 17, 1968) was the founder of the Cummins Engine Co. He was an entrepreneur who improved on existing diesel engines, created new diesel engine designs, was awarded 33 United States patents for his inventions, and set five world records for endurance and speed for trucks, buses and race cars.
- Mechanic, Inventor, Businessman, Entrepreneur
- August 17, 1968 (aged 79), California, United States
- December 27, 1888, Columbus, Indiana, United States
Clessie L. Cummins was the first American to build and install diesel engines in trucks, buses and passenger cars. He founded the Cummins Engine Company in 1919 and patented 30 products and processes for his engines, including fuel injection systems. He also installed the first diesel engine in a car and a Cummins diesel-powered vehicle in the Indianapolis 500.
Learn about the life and achievements of Clessie Cummins, the Hoosier mechanic who built his first steam engine at 11 and founded the Cummins Engine Company in 1919. Discover his legacy, patents, records, and personal memories from his son and author.
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Oct 22, 2021 · Learn about Clessie Lyle Cummins, the first inductee into the American Trucking and Industry Leader Hall of Fame. He co-founded the Cummins Engine Company in 1919 and invented the highway diesel engine.
Clessie Cummins was the founder of Cummins Inc., a global leader in diesel engine technology. He started his company in 1919 with a machine shop in Columbus, Indiana, and developed the first diesel-powered automobile and truck in the US. He also set world records for speed and efficiency with his engines. Learn more about his life and legacy at Cummins Inc.
Aug 6, 2019 · Clessie Cummins. It was the lathe Cummins founder Clessie Cummins used at his California home to invent the engine compression brake, commonly known as the “Jake brake.”. It has helped trucks safely traverse mountain roads for more than 50 years. “I walked over to check it out and I couldn’t believe it,” Blanz said of the lathe, which ...
Learn about the life and achievements of Clessie Cummins, the father of the American diesel truck engine and co-founder of Cummins, Inc. Watch a 46-minute special on PBS featuring interviews, archival footage, and more.
- 46 min
