It was well-known within the early twentieth century for its ease of use when compared with completely handbook gearboxes of that time.  Compound Planetary Gearset This automatic transmission takes advantage of a set of gears, called a compound planetary gearset, that looks like only one planetary gearset but essentially behaves https://gearboxauto85306.ziblogs.com/33899868/gearbox-auto-can-be-fun-for-anyone