(under subclass 129) Subject matter where an electrochemical material is used for the storage and retrieval of information.
SEE OR SEARCH THIS CLASS, SUBCLASS:
45, for analog electrochemical storage devices.
SEE OR SEARCH CLASS
29, Metal Working,
25.03, for the manufacture of electrolytic type devices.
136, Batteries: Thermoelectric and Photoelectric, appropriate subclasses for producing electricity by electrochemical action.
204, Chemistry: Electrical and Wave Energy, appropriate subclasses for electrolytic devices utilized to produce chemical change, as for example, electroplating cells, and for analytical and control electrolytic devices, such as pH cells. 252, Compositions,
62.2, for electrolytes for electrical devices, and subclass 62.3 for barrier layer device compositions.
314, Electric Lamp and Discharge Devices, Consumable Electrodes,
132, for arc lamps having electrolytic resistances.
320, Electricity: Battery or Capacitor Charging or Discharging, appropriate subclass for charging or discharging an electrolytic capacitor or an electrolytic cell.
322, Electricity: Single Generator Systems,
79, for the control of the generator circuit by the use of electrolytic impedances.
324, Electricity: Measuring and Testing,
425+, for electrolytic testing systems, such as pH measuring systems.
329, Demodulators, appropriate subclasses for electrolytic type demodulators.
338, Electrical Resistors, 80+, for mechanically variable liquid resistors, and subclass 222 for fixed value liquid resistors.
361, Electricity: Electrical Systems and Devices,
500+, for electrolytic systems and devices.
363, Electric Power Conversion Systems,
140, for rectifying systems utilizing electrolytic rectifiers.
