US PATENT SUBCLASS 422 / 143
.~.~ Including specific wind box or particulate matter support grid

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}
143.~.~ Including specific wind box or particulate matter support grid

DEFINITION

Classification: 422/143

Including specific wind box or particulate matter support grid:

(under subclass 139) Apparatus wherein the fluidizing medium introducing means includes a particulate matter support grid or a fluidizing inlet manifold chamber; i.e., wind box located within the reaction chamber, either structure being more than nominally recited.