F16H 2003/0938

Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts {with multiple gears on the input shaft directly meshing with respective gears on the output shaft}