Class B23H : WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
Subclass 5/14: Combined machining Supply or regeneration of working media
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11660693 | Electric discharge machine | Mar 17, 21 | May 30, 23 | Sodick Co. Ltd. |
| 10625397 | Grind machining apparatus | Dec 13, 17 | Apr 21, 20 | METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE |
| 10022812 | Methods for the electroerosion machining of high-performance metal alloys | Oct 09, 14 | Jul 17, 18 | General Electric Company |
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