What Are the Innovations Recorded in The History of Engine Oils From The 1920s to 2020s?
Milestones in Engine Oil Innovations (1920s-2020s) Over the past century, several noteworthy turning points in engine oil development have changed the appearance of car lubrication. In the early 1920s, the transition from mineral-based oils to high-quality, stable petroleum-based oils marked a pioneering step. This shift improved lubrication and extended the life of engines. The mid-20th century…