US PATENT SUBCLASS 34 / 512
.~.~.~ Solar assisted

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

282  DF  PROCESS {24}
443  DF  .~ Gas or vapor contact with treated material {17}
511  DF  .~.~ Natural ambient air drying of material {1}
512.~.~.~ Solar assisted

DEFINITION

Classification: 34/512

Solar assisted:

(under subclass 511) Process wherein passive sun energy is applied to the treated material.