This Week in Petroleum History, February 2 – 8
February 2, 1923 – First Anti-Knock Gas goes on Sale –
The world’s first anti-knock gasoline containing a tetra-ethyl lead compound went on sale at the Refiners Oil Company service station in Dayton, Ohio. Discovered two years earlier by General Motors scientists, “Ethyl” vastly improved engine performance. The company initially provided service stations with bolt-on adapters called “Ethylizers” to meter the proper proportion of the new additive. (more…)
