US PATENT SUBCLASS 210 / 195.3
.~.~ With sediment recycle means directly to main stream

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

194  DF  RECIRCULATION {3}
195.1  DF  .~ Serially connected distinct treating or storage units {2}
195.3.~.~ With sediment recycle means directly to main stream {1}
195.4  DF  .~.~.~> Means is baffle slot

DEFINITION

Classification: 210/195.3

With sediment recycle means directly to main stream:

(under subclass 195.1) Apparatus including means to return sediment to a point upstream with respect to the flow of material to be treated, which means provides for recombination of the sediment with the material to be treated.