US PATENT SUBCLASS 34 / 258
.~.~ Plural units or chambers


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

245  DF  MATERIAL TREATED BY ELECTROMAGNETIC ENERGY {8}
255  DF  .~ Radio or high-frequency energy {3}
258.~.~ Plural units or chambers


DEFINITION

Classification: 34/258

Plural units or chambers:

(under subclass 255) Subject matter including more than one high-frequency device or multiple compartments.