US PATENT SUBCLASS 204 / 411
.~.~.~.~ Three or more electrodes


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

Internet Version by PATENTEC © 1999      Terms of Use



204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
400  DF  .~.~ Analysis and testing {20}
409  DF  .~.~.~ With means providing specified-flow condition or flow-path {2}
411.~.~.~.~ Three or more electrodes


DEFINITION

Classification: 204/411

Three or more electrodes:

(under subclass 409) Apparatus which contains an arrangement of three or more electrodes.