US PATENT SUBCLASS 34 / 320
.~.~.~ With pressurized atmosphere

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

282  DF  PROCESS {24}
312  DF  .~ By centrifugal force {6}
318  DF  .~.~ Rotating drum or basket {5}
320.~.~.~ With pressurized atmosphere

DEFINITION

Classification: 34/320

With pressurized atmosphere:

(under subclass 318) Process wherein the pressure within the treating vessel is maintained above atmospheric pressure for a portion of or the entire treating process.

SEE OR SEARCH THIS CLASS, SUBCLASS:

325, for pressurized treatment without the application of centrifugal force in a rotatable vessel.