US PATENT SUBCLASS 422 / 261
.~.~ Liquid-solid contact means


Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

243  DF  PHYSICAL TYPE APPARATUS {8}
255  DF  .~ Means separating or dissolving a material constituent {3}
261.~.~ Liquid-solid contact means {17}
262  DF  .~.~.~> Sulfur extraction
263  DF  .~.~.~> Including monolithic nonporous body of solute
264  DF  .~.~.~> Including means restricting solvent contact to one end of body of solute
265  DF  .~.~.~> Buoyant holder
266  DF  .~.~.~> Manual or mountable holder; e.g., soap holder, etc.
267  DF  .~.~.~> Including means to remove solids from a filter
268  DF  .~.~.~> Conveyor support for solid material during contact; e.g., bucket, etc.
269  DF  .~.~.~> Including rotating member {2}
274  DF  .~.~.~> Including perforated member which is nonlinear or inclined with respect to the major axis of container
275  DF  .~.~.~> Including parallel perforated members perpendicular to, or parallel to, major axis of container
276  DF  .~.~.~> Side wall of holder perforated {1}
278  DF  .~.~.~> Including plural orifice inlet, or deflector adjacent inlet for solvent flow {1}
280  DF  .~.~.~> Solvent vapor condenser
281  DF  .~.~.~> Means recirculating solvent
282  DF  .~.~.~> Including bypass
283  DF  .~.~.~> Including dip tube for inlet or outlet of fluid solvent
284  DF  .~.~.~> Internal heater; e.g., steam coil, etc.


DEFINITION

Classification: 422/261

Liquid-solid contact means:

(under subclass 255) Apparatus having means for liquid-contacting a solid or vice versa.

SEE OR SEARCH CLASS

134, Cleaning and Liquid Contact With Solids,

43+, for the generic place for apparatus for contacting a solid with a liquid. See the definition and notes to that class.