US PATENT SUBCLASS 210 / 159
.~.~ With cleaner and means to remove residue therefrom

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

153  DF  STRUCTURAL INSTALLATION {6}
154  DF  .~ Flume stream type {7}
159.~.~ With cleaner and means to remove residue therefrom

DEFINITION

Classification: 210/159

(under subclass 154) Apparatus including a filter cleaner

which is a movable solid means, as a brush, with means to remove residue therefrom.