US PATENT SUBCLASS 422 / 145
.~.~ And means providing flow of particulate matter into or out of reaction chamber

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
139  DF  .~ Fluidized bed {7}
145.~.~ And means providing flow of particulate matter into or out of reaction chamber

DEFINITION

Classification: 422/145

And means providing flow of particulate matter into or out of reaction chamber:

(under subclass 139) Apparatus having means for flowing the particulate matter to or from the reaction chamber.