(under the class definition) Receptacles and packages containing an infusing substance which may be infused directly from or through the walls of the receptacle or package.
SEE OR SEARCH THIS CLASS, SUBCLASS:
524.1+, for a container with specified material for the cover or content, especially subclass 524.7 for a soluable container.
SEE OR SEARCH CLASS
4, Baths, Closets, Sinks, and Spittoons,
226, 228-231 for disinfecting chemical holders for use in the flush pipes and flush bowls of water closets.
8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers, 524+, for compositions used in the processes named which may be in the form of cakes, tablets, powders, etc.
15, Brushing, Scrubbing, and General Cleaning,
561+, for material applicators of general utility having a work contacting means and a material supply wherein the
material permeates the work contacting means.
23, Chemistry: Physical Process,
267+, for extracting or leaching apparatus.
99, Foods and Beverages: Apparatus,
323, for reusable infusion receptacles for use in preparing beverages.
134, Cleaning and Liquid Contact With Solids,
93, for soap dissolving devices forming part of a cleaning apparatus.
210, Liquid Purification or Separation,
282, for removable cartridges or hand-manipulated containers for particulate material functioning as a separator, and subclass 484 for a unit comprising a filter medium within a foraminous container. 239, Fluid Sprinkling, Spraying, and Diffusing,
34+, for holders for slow diffusers.
424, Drug, Bio-Affecting and Body Treating Compositions,
16+, for a base (carrier or vehicle) coated or impregnated with a composition, e.g., insecticide, medicine, etc., of that class.
426, Food or Edible Material: Processes, Compositions, and Products,
77, for tea, coffee and beverage bags.
604, Surgery,
403+, for receptacles designed to hold medicaments, especially containers facilitating the charging of medicating device.
