US PATENT SUBCLASS 435 / 294.1
.~.~ Vessels or trays in series

Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

283.1  DF  APPARATUS {9}
289.1  DF  .~ Bioreactor {16}
294.1.~.~ Vessels or trays in series

DEFINITION

Classification: 435/294.1

Vessels or trays in series:

(under subclass 289.1) Apparatus including vessels or trays in series.

SEE OR SEARCH THIS CLASS, SUBCLASS:

291.4, for cascading malting devices.

SEE OR SEARCH CLASS

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing, particularly

188+, for chemical reactors including plural reaction stages

of general use.