(under the class definition) Apparatus having means to supply to the treating fluids a solid agent to be dissolved therein.
SEE OR SEARCH THIS CLASS, SUBCLASS:
94.1+, for means for feeding liquid detergents.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
3.5+, for patents disclosing and claiming systems in which a mechanical cleaning is effected by a solid agent carried through tubular work in a fluid stream provided for this purpose. 68, Textiles: Fluid Treating Apparatus,
17, for such machines combined with soap supplying means.
137, Fluid Handling,
268, for fluid distribution systems including a holder for a solid material to be dissolved or entrained.
206, Special Receptacle or Package,
.5, for receptacles containing detergents which are infusible directly from or through the receptacle walls.
239, Fluid Sprinkling, Spraying, and Diffusing,
310+, and 336 for spraying apparatus having means to mix, dissolve or entrain a material (which may be a solid) in a flowing liquid stream prior to discharge through a nozzle member; also subclasses 303+, 340+ and 398+ for other spray devices in which the entrained or dissolved material is usually another fluid.
422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,
261+, for extracting, leaching, or dissolving apparatus.
