US PATENT SUBCLASS 205 / 645
.~ With measuring, testing, or sensing

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

640  DF  ELECTROLYTIC EROSION OF A WORKPIECE FOR SHAPE OR SURFACE CHANGE (E.G., ETCHING, POLISHING, ETC.) (PROCESS AND ELECTROLYTE COMPOSITION) {19}
645.~ With measuring, testing, or sensing

DEFINITION

Classification: 205/645

With measuring, testing, or sensing:

(under subclass 640) Process which includes measuring, detecting, or testing of a characteristic, condition, or property of the process or an element used in the process.

SEE OR SEARCH THIS CLASS, SUBCLASS:

641+, for electrolytic erosion which is controlled in response to a sensed condition.

775+, for electrolytic methods of analysis or testing, per se. See the (1) Note in subclass 775.

SEE OR SEARCH CLASS

73, Measuring and Testing, as the residual class for processes and apparatus for measuring or testing, per se. See also the (3) Note in the class definition of Class 73 for additional loci of other measuring and testing processes and apparatus of different types.

324, Electricity: Measuring and Testing, for measuring, testing, or sensing, per se, to determine electrical properties by electrical means even though nonelectrical values may be derived from the electrical properties determined.