128 Years Ago: Rudolf Diesel’s Patent That Changed the World of Engines
On August 9, 1898, an invention that would reshape transportation, industry, and the global energy landscape received official recognition in the United States. That day, the U.S. Patent Office issued U.S. Patent No. 608,845 to German engineer Rudolf Diesel for his work on a “liquid-fuel engine” — a milestone in the development of the engine that [...]

