US PATENT SUBCLASS 204 / 298.09
.~.~.~ Specified cooling or heating


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}
298.01  DF  .~ Coating, forming or etching by sputtering {2}
298.02  DF  .~.~ Coating {13}
298.09.~.~.~ Specified cooling or heating


DEFINITION

Classification: 204/298.09

Specified cooling or heating:

(under subclass 298.02) Apparatus including significant specified means for cooling or heating of an electrode or work holder.

(1) Note. Apparatus in which cooling or heating means are merely nominally specified are not included herein.