Among the guide transmissions could be the Wilson pre-selector, released in 1930 made use of as a planetary gear method to preselect gear ratios by operating a small lever around the steering segment.  For just a good push supplemental, motion on the gear lever allows the coupling to override many https://gearbox-auto65307.webbuzzfeed.com/34295027/the-basic-principles-of-gearbox-auto