US PATENT SUBCLASS 210 / 441
.~.~.~ Attached to casing

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

348  DF  FILTER {25}
435  DF  .~ Within flow line or flow line connected close casing {9}
437  DF  .~.~ Central internal liquid receiver, e.g., tube {3}
441.~.~.~ Attached to casing {1}
442  DF  .~.~.~.~> Head and base connected

DEFINITION

Classification: 210/441

(under subclass 437) Apparatus in which the central liquid receiving means is directly attached to a part of the casing.