(under subclass 196.01) Apparatus having measuring,
detecting, or testing means for a characteristic, condition, or property of the apparatus or an element associated with the apparatus.
SEE OR SEARCH THIS CLASS, SUBCLASS:
196.02+, for electrolytic object protection apparatus with control means responsive to a sensed condition.
229.8+, for other electrolytic apparatus with means for measuring, testing, or sensing current, voltage, or power.
400+, for electrolytic analysis or testing apparatus, per se.
SEE OR SEARCH CLASS
73, Measuring and Testing, as the residual class for processes and apparatus for measuring or testing, per se. See also (3) Note in the class definition of class 73 for additional loci of other measuring and testing processes and apparatus. 205, Electrolysis: Processes, Compositions Used Therein and Methods of Preparing the Compositions,
775+, for a process of electrolytic analysis or testing, per se.
324, Electricity, Measuring and Testing, for measuring, testing, or sensing, per se, to determine electrical properties by electrical means even if nonelectrical values are derived from the electrical properties determined.