US PATENT SUBCLASS 210 / 288
.~.~ Conduit through bed, inlet and outlet at same end of casing

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

263  DF  PARTICULATE MATERIAL TYPE SEPARATOR, E.G., ION EXCHANGE OR SAND BED {13}
287  DF  .~ Within flow line or flow line connected closed casing {2}
288.~.~ Conduit through bed, inlet and outlet at same end of casing

DEFINITION

Classification: 210/288

(under subclass 287) Apparatus in which all the inlets and outlets to the casing are located at the same end of the casing, one communicating with the bed by means of a conduit surrounded by the bed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

439, for a nonparticulate type filter having similar structure.