US PATENT SUBCLASS 204 / 229.5
.~.~.~ For controlling waveform supplied to working electrode

Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
229.4  DF  .~.~ With programmed, cyclic, or time responsive current, voltage, or power control means {3}
229.5.~.~.~ For controlling waveform supplied to working electrode

DEFINITION

Classification: 204/229.5

For controlling waveform supplied to working electrode:

(under subclass 229.4) Apparatus having the programmed, cyclic, or time responsive control means adapted to control a waveform supplied to a working electrode.

(1) Note. This subclass includes apparatus adapted to control waveform amplitude, frequency, or phase.

SEE OR SEARCH CLASS

205, Electrolysis: Processes, Compositions Used Therein and Methods of Preparing the Compositions,

102+, for electrolytic coating processes using a specified waveform other than pure DC, subclasses 105 and 106+ for electrolytic coating processes using a specified waveform other than pure DC or 60 Hz sine wave AC, and subclasses 341+

for electrolytic synthesis processes using AC or a specified waveform other than pure DC.