Koela Producer Gas Plant Co
1933 Two Ford vans, converted by the company to run on producer gas made on board from wood charcoal, left London for a demonstration tour of the Far East; the chairman of the company, Mr Bosworth Goldman, was in charge of the trip. The fuel costs were estimated to be at least 75 percent less than use of petrol.[1]
1933 Incorporated as a public company[2]
1939 Fuel for Road Vehicles
1939 Brush Electrical Engineering Co acquired manufacturing rights to the Koela gas producer from the company. It was marketed under the name Brush-Koela[3]
1948 Removed from the register of companies