US PATENT SUBCLASS 62 / 270
.~ System, i.e., multiple treating or fluid handling means

Current as of: June, 1999
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62 /   HD   REFRIGERATION

268  DF  VACUUMIZED CHAMBER WITH OPEN VAPOR OR GAS OUTLET {2}
270.~ System, i.e., multiple treating or fluid handling means

DEFINITION

Classification: 62/270

(under subclass 268) Apparatus comprising elements having different functions in producing a vacuum with or without fluid handling.