US PATENT SUBCLASS 137 / 268
WITH HOLDER FOR SOLID, FLAKY OR PULVERIZED MATERIAL TO BE DISSOLVED OR ENTRAINED


Current as of: June, 1999
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137 /   HD   FLUID HANDLING

268WITH HOLDER FOR SOLID, FLAKY OR PULVERIZED MATERIAL TO BE DISSOLVED OR ENTRAINED


DEFINITION

Classification: 137/268

(under the class definition) Fluid handling devices including

a member for holding and bringing a fluent material and a material to be dissolved or entrained into contact with the fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

101.11, for self proportioning systems comprising differential response means with means to entrain material from a reservoir.

205.5, for a diverse fluid containing pressure system including means for main line flow to displace material from a shunt reservoir into the main line.

240, for cleaning means involving the supplying for cleaning purposes of material other than and in addition to the material handled by the system.

255+, for systems having parallel discharge from plural tanks. 564.5, for a follower type feeder in a shunt line responsive to mainline flow.

602+, for systems having plural inflows and a single outflow, and see the search notes to subclass 602.

SEE OR SEARCH CLASS

4, Baths, Closets, Sinks, and Spittoons,

222+, for chemical holders in water closets.

15, Brushing, Scrubbing, and General Cleaning,

302, and 320 for air blast or suction cleaners with liquid or other cleaning material application to the work.

34, Drying and Gas or Vapor Contact With Solids, appropriate subclasses for material handling in contact with gas or vapor for drying, and also for such other purposes as are not otherwise classified.

48, Gas: Heating and Illuminating,

38+, for carbide feeders for acetylene generators.

68, Textiles: Fluid Treating Apparatus,

17, for soap supply means for significantly included fluid treating apparatus for textiles. 134, Cleaning and Liquid Contact With Solids, appropriate subclasses for the application of liquid to solids for cleaning and also for other miscellaneous purposes.

169, Fire Extinguishers,

15, for fluid systems having means to add a chemical (e.g., extinguishing agent) to a flow line.

206, Special Receptacle or Package,

77.1, for a soap container provided with means to facilitate the lifting or removal of a piece of soap from the container.

210, Liquid Purification or Separation,

198.1+, for a separating means combined with means to add a treating material and see the search notes thereunder.

220, Receptacles, appropriate subclasses for shaving cups.

222, Dispensing,

133, for a measuring dispenser for one supply receiving an indeterminate flow from another, and subclasses 630+ for fluid flow dispensing of an entrained material.

239, Fluid Sprinkling, Spraying, and Diffusing, 310+, for spray discharging apparatus with dissolving means.

248, Supports,

200+, for a bracket type soap holder, subclasses 317+ for a suspended type soap holder, and subclasses 683+ for a holder which supports the soap while in storage position and remains with the soap while in use.

312, Supports: Cabinet Structure,

351, for a soap dish provided with means to support the soap in spaced relation to the bottom wall of the structure.

401, Coating Implements With Material Supply,

88+, for a soap holder which holds the soap in such a manner that a portion of the soap may be directly rubbed on the user's body or on a surface; subclass 261 for a porous applicator pad wherein the soap is retained in a pocket of the pad through which it seeps when fluidized; and subclass 268 for a device wherein soap is help in direct contact with and for application to, an applicator of the brush, broom or mop type.

406, Conveyors: Fluid Current,

108+, for material intake apparatus for fluid current conveyors.

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,

261+, for dissolvers, extractors, and leachers including those having a holder for nonliquid material for making solutions wherein the holder as disclosed is incapable of retaining a liquid, where dissolving takes place in the holder and may thereafter be added to a stream, and the handling of liquids being restricted to the purpose of dissolving.