US PATENT SUBCLASS 422 / 186.22
.~.~.~.~ With electrode or reaction space heating or cooling means

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
186  DF  .~ With means applying electromagnetic wave energy or corpuscular radiation to reactants for initiating or perfecting chemical reaction {3}
186.04  DF  .~.~ Electrostatic field or electrical discharge {4}
186.21  DF  .~.~.~ Arc or spark discharge means {4}
186.22.~.~.~.~ With electrode or reaction space heating or cooling means

DEFINITION

Classification: 422/186.22

With electrode or reaction space heating or cooling means:

(under subclass 186.21) Subject matter including means to heat or cool the arc chamber or a portion thereof or one or more of the electrodes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

186.25, for combinations of arc or spark discharge means with heating or cooling means for preparatory treatment of the material fed to the chamber, or of the product produced thereby.