(under subclass 108) Apparatus in which means are provided for moving the drum or receptacle in some manner in addition to the rotary motion of the drums. For instance, the entire assembly may be mounted on wheels, the drums may be conveyed as by chains, roll down tracks or moved by other means including means to adjust the position of the drum bearings, and drums mounted for rotation about an axis other than the axis of rotation of the drum or receptacle.
(1) Note. Mere motion of the drum or receptacle to cause feeding and/or discharging of the material treated is placed with the appropriate apparatus groups below.