US PATENT SUBCLASS 422 / 264
.~.~.~ Including means restricting solvent contact to one end of body of solute


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  DF  .~.~ Liquid-solid contact means {17}
264.~.~.~ Including means restricting solvent contact to one end of body of solute


DEFINITION

Classification: 422/264

Including means restricting solvent contact to one end of body of solute:

(under subclass 261) Apparatus having means restricting the liquid or solvent contact with a body of solute to substantially one end thereof.