Apparatus for selective mechanical operation of control devices andutility vehicle equipped with such apparatus

Abstract From the Canadian patent

In arms forming the forked end of a base plate a shaft is rotat-, ingly mounted. Disposed rotatingly and axially displaceably in the mid-region of the shaft is a first drum. On one side of the first drum a second drum is rotatingly mounted on the shaft. On the other side of the first drum, a third drum is connected rotation-tight to the shaft. The first drum has three circumferential grooves and a driver pin pro-, jects into the middle groove. This pin is fixed to a toggle lever which is connected to a piston rod of a hydraulic drive cylinder. Extending axially from each of the two end faces of the first drum is a cam intended to engage recesses in the second and third drums. A foot pedal …