US PATENT SUBCLASS 34 / 417
.~ With sealing of treating chamber

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}
417.~ With sealing of treating chamber

DEFINITION

Classification: 34/417

With sealing of treating chamber:

(under subclass 282) Process using a fluid to close off the treating chamber from the atmosphere.