(under subclass 279) Infusion apparatus, including (1) two or more surfaces, receptacles, or compartments, for the reception of the infusible material for a single beverage, or (2) one or more surfaces, receptacles, or compartments, for the reception of infusible material provided with additional means for separating solid material from the beverage.
SEE OR SEARCH CLASS
210, Liquid Purification or Separation,
294+, for diverse distinct separators of general utility.