US PATENT SUBCLASS 205 / 650
.~.~ Cleaning, recycling, or reusing electrolyte

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
646  DF  .~ With programmed, cyclic, or time responsive control {5}
650.~.~ Cleaning, recycling, or reusing electrolyte

DEFINITION

Classification: 205/650

Cleaning, recycling, or reusing electrolyte:

(under subclass 646) Process in which the electrolyte is purified by removing unwanted material (e.g., by filtering, etc.), recycled, or reused.

SEE OR SEARCH THIS CLASS, SUBCLASS:

673, for the regeneration, per se, of an electrolyte used in electrolytic erosion.