US PATENT SUBCLASS 34 / 633
.~.~.~.~.~ Having baffle redirect gas or vapor flow

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

523  DF  APPARATUS {40}
611  DF  .~ Sheet, web, or strand {3}
618  DF  .~.~ For flexible sheet, web, or strand {6}
623  DF  .~.~.~ Running length {5}
629  DF  .~.~.~.~ With gas or vapor circulation for contact with treated material {15}
633.~.~.~.~.~ Having baffle redirect gas or vapor flow

DEFINITION

Classification: 34/633

Having baffle redirect gas or vapor flow:

(under subclass 629) Subject matter including a partition or shutter to provide alternative flow paths for gas or vapor.