US PATENT SUBCLASS 34 / 276
.~.~ Inert gas 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

245  DF  MATERIAL TREATED BY ELECTROMAGNETIC ENERGY {8}
275  DF  .~ Ultraviolet energy {3}
276.~.~ Inert gas atmosphere

DEFINITION

Classification: 34/276

Inert gas atmosphere:

(under subclass 275) Subject matter wherein a dryer has a nonreactive gas environment.