(under subclass 200) Apparatus including means for dividing the material to be agitated or kneaded.
(1) Note. This subclass does not include screw mills or barrel mills, per se; however, discharge assistants (e.g..,
screws or pistons) which by configuration or attachments include means to divide and agitate, mix, or knead are properly classified in this subclass.
(2) Note. The cutting or comminuting elements must be in addition to the kneading or mixing members. That is, if the cutters are formed integral with the mixing members, they must be specifically provided for this function. A mixing or kneading member which inherently also comminutes is not included under this definition.