Saturday 28th September 1799
Philippe Lebon d’Humbersin was issued with a French patent for his two-stroke internal combustion coal-gas motor featuring many principles of the modern two-stroke engine.
An Everyday Journey Through Motoring History, Facts & Trivia
This Day In Automotive History
Philippe Lebon d’Humbersin was issued with a French patent for his two-stroke internal combustion coal-gas motor featuring many principles of the modern two-stroke engine.
I We have no wish to abuse copyright regulations and we apologise unreservedly if this occurs. If you own any of the material published please get in touch.