US PATENT SUBCLASS 210 / 355
.~.~ Cleaner

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

348  DF  FILTER {25}
354  DF  .~ Medium, cleaner or agitator moved by fluid {2}
355.~.~ Cleaner

DEFINITION

Classification: 210/355

(under subclass 354) Apparatus in which the only element moved by the fluid is a residue remover.