232,944. Etablissements Baudet, Donon, et Roussel. April 25, 1924, [Convention date]. Controlling different functions by same lever. -Relates to motor vehicles and locomotives of the kind having an internal-combustion engine at each end and comprises means for controlling two similar change-speed gears, one for each engine, by a single lever. The two similar change-gears, which may have six ratios, are simultaneously controlled by striking forks 47, 48 geared together by rack and pinion gear 53.