US PATENT SUBCLASS 34 / 447
.~.~.~.~ Material speed control

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

282  DF  PROCESS {24}
443  DF  .~ Gas or vapor contact with treated material {17}
444  DF  .~.~ Sheet, web, or strand {7}
445  DF  .~.~.~ With drying parameter control {2}
447.~.~.~.~ Material speed control

DEFINITION

Classification: 34/447

Material speed control:

(under subclass 445) Process wherein the velocity of the treated material is regulated during treating.