(under subclass 43) Apparatus in which the control is of the spacing apart of opposed pressing rolls or of the rate of rotation of such rolls.
SEE OR SEARCH THIS CLASS, SUBCLASS:
168+, for roll type concurrent pressing and conveying presses having means to adjust the rolls.
SEE OR SEARCH CLASS
68, Textiles: Fluid Treating Apparatus,
253, for wringers in which the roll pressure applying or releasing mechanism and the means for driving the rolls are interconnected with one another to effect simultaneous adjustment in the units as one unit is adjusted such that roll separation effects a change in the drive mechanism. 241, Solid Material Comminution or Disintegration,
37, for comminutors with automatic control of the spacing between cooperating comminuting surfaces.
