US PATENT SUBCLASS 29 / 25.03
.~.~ Electrolytic device making (e.g., capacitor)

Current as of: June, 1999
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29 /   HD   METAL WORKING

25.01  DF  BARRIER LAYER OR SEMICONDUCTOR DEVICE MAKING {1}
25.02  DF  .~ Barrier layer device making {1}
25.03.~.~ Electrolytic device making (e.g., capacitor)

DEFINITION

Classification: 29/25.03

Electrolytic device making; e.g., capacitor:

(under subclass 25.02) Process or apparatus comprising manufacturing a device incorporating a nonmetallic conductor in which current is carried by the movement of ions, which device is other than those classified in Class 205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions.

(1) Note. See the search notes under Class 29, subclass 25.01.