B23Level 2

MACHINE TOOLS

GET/api/v1/systems/patent_cpc/nodes/B23

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B23FMAKING GEARS OR TOOTHED RACKS

B23GTHREAD CUTTING

B23HWORKING 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

B23KSOLDERING OR UNSOLDERING

B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR

B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING

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