The initial DCT to reach manufacturing was the Easidrive automatic transmission launched to the 1961 Hillman Minx mid-sizing motor vehicle. This was followed by a variety of jap European tractors in the 1970s (utilizing manual Procedure through an individual clutch pedal), then the Porsche 962 C racing automobile in 1985. https://gearbox-auto18418.full-design.com/the-greatest-guide-to-gearbox-auto-76521970