US PATENT SUBCLASS 34 / 255
.~ Radio or high-frequency energy

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.~ Radio or high-frequency energy {3}
256  DF  .~.~> Having additional heating means
257  DF  .~.~> Having pressure reducing means
258  DF  .~.~> Plural units or chambers

DEFINITION

Classification: 34/255

Radio or high-frequency energy:

(under subclass 245) Subject matter wherein the radiation used in drying is approximately 10[supscrpt]7[end supscrpt]-10[supscrpt]8[end supscrpt] Hz with a corresponding wavelength of 10[supscrpt]4[end supscrpt]-10[supscrpt]2[end supscrpt] cm.