US PATENT SUBCLASS 210 / 295
.~ Including a filter


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

294  DF  DIVERSE DISTINCT SEPARATORS {3}
295.~ Including a filter {5}
296  DF  .~.~> Including liquid as a separating medium
297  DF  .~.~> Moving filter medium
298  DF  .~.~> With mechanical residue or sediment mover
299  DF  .~.~> Including constituent trapping feature {10}
314  DF  .~.~> Spaced filters {4}


DEFINITION

Classification: 210/295

(under subclass 294) Apparatus in which at least one of the diverse distinct separators is a filter.