Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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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
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7/00
Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
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B23H7/14
Electric circuits specially adapted therefor, e.g. power supply
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B23H7/18
for maintaining or controlling the desired spacing between electrode and workpiece
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