Buses, coaches, & lorries

Froggy55:
0Just found this on a French forum. What does "One Leg Bus “mean”? I gather this is a chassis designed to be bodied as a bus, but could it have only one driving wheel? :wink:
forum-auto.caradisiac.com/automo … 1-7490.htm

It was the first Atkinson ‘Alpha’ chassis fitted with a Self Changing Gears, semi-automatic box, and fitted with a coachbuilt cab for testing