Patent Class: Planetary Gear Transmission Systems Or Components (475/252)

This is the class for planetary gear power transmission andelements thereof, such transmission being defined as an assemblyof parts including interacting first and second gears each havinga central axis and wherein, during at least one mode of operation,the axis of one of the gears follows a path extending around theaxis of the other gear. (1)Note. A nominal recitation of a device for applying powerto, or receiving power from, a structure of this class will not excludea patent from being placed in this class.