US PATENT SUBCLASS 34 / 229
.~.~.~ Movable gas or vapor distributor

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}
201  DF  .~ Houses, kilns, and containers {6}
218  DF  .~.~ With gas or vapor circulation for contact with treated material {8}
229.~.~.~ Movable gas or vapor distributor

DEFINITION

Classification: 34/229

(under subclass 218) Apparatus having a movable gas or vapor distributor as defined in subclass 222.

SEE OR SEARCH THIS CLASS, SUBCLASS:

191, for means for causing reversible or pulsating flow.

226, for baffles causing a tortuous flow.

231, for fixed gas or vapor baffles and see notes thereto.