It was well-known within the early twentieth century for its ease of use when compared with totally guide gearboxes of that point.  Compound Planetary Gearset This automatic transmission utilizes a list of gears, known as a compound planetary gearset, that appears like one planetary gearset but truly behaves like two https://angelotusqn.iyublog.com/32942353/getting-my-gearbox-auto-to-work