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• 13:52, 1 January 2026 Toro Andersen talk contribs created page Lenoir Engine (Created page with "alt=Lenoir Engine (1860)|none|thumb|Figure 1 - Lenoir Engine (1860) In 1860, Lenoir, a Frenchman, produced the first practical gas engine—a one horse-power machine of the double acting type, equipped with a cylinder 75 mm in diameter, in which a piston worked with a 165 mm stroke. In this engine, the charge composed of an explosive mixture of gas and air, was drawn into the cylinder during the first half of the forward stroke of the pist...") Tag: Visual edit