US PATENT SUBCLASS 210 / 413
.~.~ Fixed filter medium and movable stirrer or cleaner

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

348  DF  FILTER {25}
407  DF  .~ With residue removing means or agitation of liquid {3}
413.~.~ Fixed filter medium and movable stirrer or cleaner {2}
414  DF  .~.~.~> With plural outlets from filter casing
415  DF  .~.~.~> Nontranslatory rotary

DEFINITION

Classification: 210/413

(under subclass 407) Apparatus in which the filter medium is stationary and an agitator and mechanical cleaning means moves relative to it.

SEE OR SEARCH THIS CLASS, SUBCLASS:

357, for a filter having interleaved members for cleaning.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning,

246+, for cleaning attachments there provided for.