US PATENT SUBCLASS 34 / 429
.~.~ Including conveyor

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

282  DF  PROCESS {24}
428  DF  .~ Cooling by gas or vapor contact {4}
429.~.~ Including conveyor {3}
430  DF  .~.~.~> Gas or vapor flow to top and bottom of treated material
431  DF  .~.~.~> Gas or vapor flow to bottom of treated material
432  DF  .~.~.~> Gas or vapor flow concurrent or countercurrent to treated material flow

DEFINITION

Classification: 34/429

Including conveyor:

(under subclass 428) Process wherein the material is moved through a cooling zone by a transporting means.