US PATENT SUBCLASS 34 / 187
.~.~ With gas or vapor circulation for contact with treated material


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

523  DF  APPARATUS {40}
184  DF  .~ Rotary or swinging carrier or rack {3}
187.~.~ With gas or vapor circulation for contact with treated material {1}
188  DF  .~.~.~> Air scoops and/or suspended treated material supports


DEFINITION

Classification: 34/187

(under subclass 184) Apparatus provided with means for causing a flow of treating gas or vapor into contact with the material treated.