The adoption of planetary gearsets was a substantial advance towards the modern automatic transmission. Among the list of first transmissions to utilize this structure was the manual transmission equipped into the 1901–1904 Wilson-Pilcher automobile.[eighteen] This transmission was built-in the uk and applied two epicyclic gears to deliver 4 equipment ratios. https://gearboxauto08630.blazingblog.com/33684791/fascination-about-gearbox-auto