It was well-known during the early twentieth century for its ease of use in comparison with entirely guide gearboxes of that time.  Generally, There's two sets of gears in a traditional gearbox – the input & the output. The enter gears are mounted on the countershaft, making them solitary models. https://automobile-gearbox96284.therainblog.com/33048426/a-simple-key-for-automobile-gearbox-unveiled