(under subclass 282) Process involving the removal of liquid from solids mechanically (i.e., by an operation other than heating or gas or vapor contact).
SEE OR SEARCH THIS CLASS, SUBCLASS:
69+, and see the notes thereto.
397+, for other mechanical liquid removal.
SEE OR SEARCH CLASS
100, Presses, for expressing and see the reference to Class 100 in (3) Note of the main class definition of this class (34) for the line between classes.
210, Liquid Purification or Separation, for decanting or
filtering and see the reference to Class 210 in (3) Note of the class definition of this class (34) for the line between classes.