It was well-known inside the early twentieth century for its ease of use when compared with totally handbook gearboxes of that point.  Commonly, There's two sets of gears in a standard gearbox – the input & the output. The input gears are mounted about the countershaft, creating them single units. https://automobilegearbox41627.dailyblogzz.com/34712261/getting-my-automobile-gearbox-to-work