US PATENT SUBCLASS 205 / 670
.~.~ Through open nozzle or flow-through piping (e.g., unsupported jet, etc.)

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}
668  DF  .~ Local application of electrolyte {2}
670.~.~ Through open nozzle or flow-through piping (e.g., unsupported jet, etc.)

DEFINITION

Classification: 205/670

Through open nozzle or flow-through piping (e.g., unsupported jet, etc.):

(under subclass 668) Process in which the electrolyte is selectively contacted with a portion of the workpiece surface

by directing a stream of the electrolyte towards the workpiece through either an open nozzle or enclosed piping.