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715 lines
389 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="B23Q" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>B23Q</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING </text><reference><text>tools of the kind used in lathes or boring machines <class-ref scheme="cpc">B23B27/00</class-ref></text></reference></title-part><title-part><text>MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS</text></title-part><title-part><text>COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In this subclass, groups designating parts of machine tools cover machine tools characterised by constructional features of such parts.</note-paragraph><note-paragraph>In this subclass, the following terms or expressions are used with the meanings indicated: <subnote type="bullet"><note-paragraph>"controlling" means influencing a variable in any way, e.g. changing its direction or its value (including changing it to or from zero), maintaining it constant, limiting its range of variation; </note-paragraph><note-paragraph>"regulation" means maintaining a variable automatically at a desired value or within a desired range of values. The desired value or range may be fixed, or manually varied, or may vary with time according to a predetermined "programme" or according to variation of another variable. Regulation is a form of control; </note-paragraph><note-paragraph>"automatic control" is often used in the art as a synonym for regulation.</note-paragraph><note-paragraph>"Machine tool" means a mechanical working machine that removes material from a workpiece with a mechanical cutting edge to perform a shaping operation, essentially through drilling, milling, turning or cutting, e.g. sawing. The workpiece is generally made of metal, wood or plastic and is not a human body, food or clothes.</note-paragraph></subnote></note-paragraph><note-paragraph>Attention is drawn to the Notes following the title of class <class-ref scheme="cpc">B23</class-ref>.</note-paragraph></note><note type="warning"><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B23Q1/00" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q1/00" definition-exists="true" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>B23Q1/00</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members </text><reference><text><class-ref scheme="cpc">B23Q37/00</class-ref> takes precedence </text><CPC-specific-text><text>; positioning supports for measuring arrangements <class-ref scheme="cpc">G01B5/0004</class-ref>; motorised alignment for optical elements <class-ref scheme="cpc">G02B7/005</class-ref>; handling of mask or wafer <class-ref scheme="cpc">G03F7/70691</class-ref>; adjusting or compensating devices for optical apparatuses <class-ref scheme="cpc">G12B5/00</class-ref>; piezoelectric or electrostrictive positioners <class-ref scheme="cpc">H10N30/20</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q1/0009" definition-exists="true" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts </text><reference><text>control handles for driving or feeding mechanisms <class-ref scheme="cpc">B23Q5/54</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/0018" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0018</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising hydraulic means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/0027" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>between moving parts between which an uninterrupted energy-transfer connection is maintained</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/0036" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one of those parts being a tool</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/0045" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Control panels or boxes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q1/0054" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0054</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for adjusting the position of a machine tool with respect to its supporting surface </text><reference><text><class-ref scheme="cpc">B23Q1/262</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q1/0063" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connecting non-slidable parts of machine tools to each other</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/0072" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a clamping opening for receiving an insertion bolt or nipple</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/0081" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/0081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using an expanding clamping member insertable in a receiving hole</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/009" definition-exists="false" ipc-concordant="B23Q1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the receiving hole being cylindrical or conical</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q1/01" definition-exists="false" ipc-concordant="B23Q1/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Frames, beds, pillars or like members</text></title-part><title-part><text>Arrangement of ways</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/012" definition-exists="false" ipc-concordant="B23Q1/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Portals</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/015" definition-exists="false" ipc-concordant="B23Q1/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Frames, beds, pillars</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/017" definition-exists="false" ipc-concordant="B23Q1/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements of ways</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q1/03" definition-exists="true" ipc-concordant="B23Q1/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stationary work or tool supports </text><reference><text><class-ref scheme="cpc">B23Q1/70</class-ref> takes precedence; auxiliary tables <class-ref scheme="cpc">B23Q1/74</class-ref>; tailstocks <class-ref scheme="cpc">B23B23/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/032" definition-exists="false" ipc-concordant="B23Q1/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/032</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by properties of the support surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/035" definition-exists="false" ipc-concordant="B23Q1/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an array of longitudinally movable rods defining a reconfigurable support surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/037" definition-exists="false" ipc-concordant="B23Q1/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/037</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising series of support elements whose relative distance is adjustable</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q1/25" definition-exists="false" ipc-concordant="B23Q1/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Movable or adjustable work or tool supports</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/26" definition-exists="false" ipc-concordant="B23Q1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by constructional features relating to the co-operation of relatively movable members</text></title-part><title-part><text>Means for preventing relative movement of such members </text><CPC-specific-text><reference><text>bearings for linearly moving parts <class-ref scheme="cpc">F16C29/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/262" definition-exists="false" ipc-concordant="B23Q1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means to adjust the distance between the relatively slidable members </text><reference><text>if the adjusting means depends on the position of the slidable members <class-ref scheme="cpc">B23Q1/30</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/265" definition-exists="false" ipc-concordant="B23Q1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>between rotating members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/267" definition-exists="false" ipc-concordant="B23Q1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/267</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means to prevent skewness between the relatively slidable members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/28" definition-exists="false" ipc-concordant="B23Q1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for securing sliding members in any desired position</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/282" definition-exists="false" ipc-concordant="B23Q1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>co-operating with means to adjust the distance between the relatively slidable members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/285" definition-exists="false" ipc-concordant="B23Q1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for securing two or more members simultaneously or selectively</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/287" definition-exists="false" ipc-concordant="B23Q1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/287</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a hydraulically controlled membrane acting directly upon a sliding member</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/30" definition-exists="false" ipc-concordant="B23Q1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>controlled in conjunction with the feed mechanism</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/32" definition-exists="false" ipc-concordant="B23Q1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Relative movement obtained by co-operating spherical surfaces, e.g. ball-and-socket joints</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/34" definition-exists="false" ipc-concordant="B23Q1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Relative movement obtained by use of deformable elements, e.g. piezo-electric, magnetostrictive, elastic or thermally-dilatable elements </text><reference><text>sensitive elements capable of producing movement or displacement for purposes not limited to measurement <class-ref scheme="cpc">G12B1/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/36" definition-exists="false" ipc-concordant="B23Q1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Springs</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/38" definition-exists="false" ipc-concordant="B23Q1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using fluid bearings or fluid cushion supports</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/385" definition-exists="false" ipc-concordant="B23Q1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which the thickness of the fluid-layer is adjustable</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/40" definition-exists="false" ipc-concordant="B23Q1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using ball, roller or wheel arrangements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/42" definition-exists="false" ipc-concordant="B23Q1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>B23Q1/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using T-, V-, dovetail-section or like guides </text><reference><text><class-ref scheme="cpc">B23Q1/40</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/44" definition-exists="false" ipc-concordant="B23Q1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>B23Q1/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using particular mechanisms </text><reference><text><class-ref scheme="cpc">B23Q1/26</class-ref> takes precedence</text></reference></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph> In this group, the following expressions are used with the meaning indicated:<subnote type="bullet"><note-paragraph>"sliding pair" means a pair consisting of two elements operating in such a way that only straight line movement between both elements is possible;</note-paragraph><note-paragraph>"rotating pair" means a pair consisting of two elements operating in such a way that only rotary movement between both elements is possible;</note-paragraph><note-paragraph>"screw pair" means a pair consisting of two elements operating in such a way as to produce simultaneous rotation and axial translation between both elements.</note-paragraph></subnote></note-paragraph><note-paragraph>In this group, where more than one pair of elements is provided on the same axis for the same kind of movement, the pairs are regarded as a single pair for the purposes of classification.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/445" definition-exists="false" ipc-concordant="B23Q1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a first carriage for a smaller workspace mounted on a second carriage for a larger workspace, both carriages moving on the same axes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/46" definition-exists="false" ipc-concordant="B23Q1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with screw pairs</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/48" definition-exists="true" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with sliding pairs and rotating pairs </text><reference><text><class-ref scheme="cpc">B23Q1/46</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/4804" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4804</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single rotating pair followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4809" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4809</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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|
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4814" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4814</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4819" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4819</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4823" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4823</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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|
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/4828" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4828</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single rotating pair followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title>
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|
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4833" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4833</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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|
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4838" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4838</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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|
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4842" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4842</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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|
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4847" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4847</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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|
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/4852" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4852</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single sliding pair followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4857" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4857</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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|
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4861" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4861</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4866" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4866</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4871" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4871</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/4876" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4876</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single sliding pair followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/488" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/488</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4885" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4885</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/489" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/489</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/4895" definition-exists="false" ipc-concordant="B23Q1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/4895</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/50" definition-exists="true" ipc-concordant="B23Q1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q1/50</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with rotating pairs only </text><CPC-specific-text><text>, the rotating pairs being the first two elements of the mechanism</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/52" definition-exists="false" ipc-concordant="B23Q1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>a single rotating pair</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/522" definition-exists="false" ipc-concordant="B23Q1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/522</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>which is perpendicular to the working surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/525" definition-exists="false" ipc-concordant="B23Q1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/525</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>which is parallel to the working surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/527" definition-exists="false" ipc-concordant="B23Q1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/527</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a ring or tube in which a workpiece is fixed coaxially to the degree of freedom</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/54" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>two rotating pairs only</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/5406" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single rotating pair followed perpendicularly by a single rotating pair </text><reference><text><class-ref scheme="cpc">B23Q1/545</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5412" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5412</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5418" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5418</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5425" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5431" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5431</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5437" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5437</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and in which the degree of freedom, which belongs to the working surface, is perpendicular to this surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5443" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5443</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and in which the degree of freedom, which belongs to the working surface, is parallel to this surface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/545" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/545</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising spherical surfaces</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5456" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5456</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with one supplementary rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5462" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5462</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with one supplementary sliding pair</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/5468" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5468</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single rotating pair followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5475" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5475</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5481" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5481</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5487" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5487</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/5493" definition-exists="false" ipc-concordant="B23Q1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/5493</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/56" definition-exists="true" ipc-concordant="B23Q1/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q1/56</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with sliding pairs only </text><CPC-specific-text><text>, the sliding pairs being the first two elements of the mechanism</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/58" definition-exists="false" ipc-concordant="B23Q1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>a single sliding pair</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/585" definition-exists="false" ipc-concordant="B23Q1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/585</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>perpendicular to the working surface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q1/60" definition-exists="false" ipc-concordant="B23Q1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q1/60</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>two sliding pairs only </text><CPC-specific-text><text>, the sliding pairs being the first two elements of the mechanism</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/601" definition-exists="false" ipc-concordant="B23Q1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/601</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single sliding pair followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/603" definition-exists="false" ipc-concordant="B23Q1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/603</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/605" definition-exists="false" ipc-concordant="B23Q1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/605</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/606" definition-exists="false" ipc-concordant="B23Q1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/606</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/608" definition-exists="false" ipc-concordant="B23Q1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/608</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q1/62" definition-exists="false" ipc-concordant="B23Q1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with perpendicular axes, e.g. cross-slides</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q1/621" definition-exists="false" ipc-concordant="B23Q1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/621</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single sliding pair followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="B23Q1/623" definition-exists="false" ipc-concordant="B23Q1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/623</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="B23Q1/625" definition-exists="false" ipc-concordant="B23Q1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/625</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single rotating pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="B23Q1/626" definition-exists="false" ipc-concordant="B23Q1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/626</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed perpendicularly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="B23Q1/628" definition-exists="false" ipc-concordant="B23Q1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/628</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed parallelly by a single sliding pair</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/64" definition-exists="false" ipc-concordant="B23Q1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the purpose of the movement </text><reference><text>indexing equipment <class-ref scheme="cpc">B23Q16/02</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/66" definition-exists="false" ipc-concordant="B23Q1/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Worktables interchangeably movable into operating positions</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/68" definition-exists="false" ipc-concordant="B23Q1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for withdrawing tool or work during reverse movement</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q1/70" definition-exists="true" ipc-concordant="B23Q1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stationary or movable members for carrying working-spindles for attachment of tools or work </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B23Q1/01</class-ref> takes precedence; designed to be moved by using particular mechanisms <class-ref scheme="cpc">B23Q1/44</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/703" definition-exists="false" ipc-concordant="B23Q1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/703</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spindle extensions</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/706" definition-exists="false" ipc-concordant="B23Q1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/706</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Movable members, e.g. swinging arms</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q1/72" definition-exists="false" ipc-concordant="B23Q1/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Auxiliary arrangements</text></title-part><title-part><text>Interconnections between auxiliary tables and movable machine elements </text><CPC-specific-text><reference><text>independent of machine tool <class-ref scheme="cpc">B23Q3/105</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/74" definition-exists="false" ipc-concordant="B23Q1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Auxiliary tables</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q1/76" definition-exists="false" ipc-concordant="B23Q1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steadies</text></title-part><title-part><text>Rests </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B23B13/126</class-ref> takes precedence; steadies combined with cutting tool holders <class-ref scheme="cpc">B23B29/16</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/763" definition-exists="false" ipc-concordant="B23Q1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/763</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotating steadies or rests</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q1/766" definition-exists="false" ipc-concordant="B23Q1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q1/766</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Steadies or rests moving together with the tool support</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q3/00" definition-exists="true" ipc-concordant="B23Q3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>B23Q3/00</classification-symbol><class-title date-revised="2017-01-01"><title-part><text>Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine </text><reference><text>work-tables or other parts, e.g. faceplates, normally not incorporating means for securing work <class-ref scheme="cpc">B23Q1/00</class-ref>; automatic position control <class-ref scheme="cpc">B23Q15/00</class-ref> </text><CPC-specific-text><text>; food cutting boards <class-ref scheme="cpc">A47J47/00</class-ref>; workpiece support for dies <class-ref scheme="cpc">B21D37/02</class-ref></text></CPC-specific-text><text>; rotary tool heads for turning-machines <class-ref scheme="cpc">B23B3/24</class-ref>, <class-ref scheme="cpc">B23B3/26</class-ref>; non-driven tool holders <class-ref scheme="cpc">B23B29/00</class-ref>; general features of turrets <class-ref scheme="cpc">B23B29/24</class-ref> </text><CPC-specific-text><text>; drawbars in spindles <class-ref scheme="cpc">B23B31/261</class-ref>; for electrical discharge machining <class-ref scheme="cpc">B23H11/003</class-ref>; for welding <class-ref scheme="cpc">B23K37/04</class-ref>; means for securing grinding wheels <class-ref scheme="cpc">B24B45/00</class-ref>; mountings for abrasive wheels <class-ref scheme="cpc">B24D5/16</class-ref></text></CPC-specific-text><text>; tools or bench devices for fastening, connecting, disengaging or holding <class-ref scheme="cpc">B25B</class-ref> </text><CPC-specific-text><text>; chucks for percussive tools <class-ref scheme="cpc">B25D17/084</class-ref>; work benches for manual work <class-ref scheme="cpc">B25H1/00</class-ref>; devices for securing circular saw blades <class-ref scheme="cpc">B27B5/32</class-ref>; for assembling or manufacturing aircrafts <class-ref scheme="cpc">B64F5/10</class-ref>; for holding semiconductors or wafers <class-ref scheme="cpc">H01L21/67</class-ref>; devices for holding circuit boards <class-ref scheme="cpc">H05K13/0061</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q3/002" definition-exists="true" ipc-concordant="B23Q3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means to press a workpiece against a guide</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q3/005" definition-exists="true" ipc-concordant="B23Q3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Guides for workpieces</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/007" definition-exists="false" ipc-concordant="B23Q3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with measuring means allowing the positioning of the guides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q3/02" definition-exists="false" ipc-concordant="B23Q3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for mounting on a work-table, tool-slide, or analogous part </text><reference><text><class-ref scheme="cpc">B23Q3/15</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/04" definition-exists="false" ipc-concordant="B23Q3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adjustable in inclination</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/06" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Work-clamping means</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/061" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>adapted for holding a plurality of workpieces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/062" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q3/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>adapted for holding workpieces having a special form or being made from a special material</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/063" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for holding turbine blades</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/064" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for holding elongated workpieces, e.g. pipes, bars or profiles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/065" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/066" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bench vices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/067" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Blocks with collet chucks</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/068" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>fluid-operated</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/069" definition-exists="false" ipc-concordant="B23Q3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for pressing workpieces against a work-table</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/08" definition-exists="false" ipc-concordant="B23Q3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>other than mechanically-actuated </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B23Q3/061</class-ref>, <class-ref scheme="cpc">B23Q3/066</class-ref>, and <class-ref scheme="cpc">B23Q3/067</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/082" definition-exists="false" ipc-concordant="B23Q3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>hydraulically actuated</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/084" definition-exists="false" ipc-concordant="B23Q3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using adhesive means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/086" definition-exists="false" ipc-concordant="B23Q3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a solidifying liquid, e.g. with freezing, setting or hardening means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/088" definition-exists="false" ipc-concordant="B23Q3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using vacuum means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/10" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Auxiliary devices, e.g. bolsters, extension members </text><CPC-specific-text><reference><text>devices for holding usually unilaterally-held tools at a second side, devices supporting a workpiece against cutting forces <class-ref scheme="cpc">B23Q1/76</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/101" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/101</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for supporting a workpiece during its transport to or from a tool holder</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/102" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for fixing elements in slots</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/103" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructional elements used for constructing work holders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/104" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>V-blocks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/105" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Auxiliary supporting devices independent of the machine tool</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/106" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>extendable members, e.g. extension members</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/107" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with positive adjustment means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/108" definition-exists="false" ipc-concordant="B23Q3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with non-positive adjustment means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q3/12" definition-exists="false" ipc-concordant="B23Q3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for securing to a spindle in general </text><reference><text><class-ref scheme="cpc">B23Q3/152</class-ref> takes precedence; chucks <class-ref scheme="cpc">B23B31/02</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/14" definition-exists="false" ipc-concordant="B23Q3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mandrels in general </text><reference><text>expansion mandrels <class-ref scheme="cpc">B23B31/40</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q3/15" definition-exists="false" ipc-concordant="B23Q3/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for holding work using magnetic or electric force acting directly on the work</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/152" definition-exists="false" ipc-concordant="B23Q3/152" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/152</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotary devices</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/154" definition-exists="false" ipc-concordant="B23Q3/154" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/154</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stationary devices</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/1543" definition-exists="false" ipc-concordant="B23Q3/154" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/1543</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electromagnets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/1546" definition-exists="false" ipc-concordant="B23Q3/154" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/1546</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using permanent magnets</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q3/155" definition-exists="true" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>B23Q3/155</classification-symbol><class-title date-revised="2016-11-01"><title-part><text>Arrangements for automatic insertion or removal of tools </text><CPC-specific-text><text>, e.g. combined with manual handling </text><reference><text><class-ref scheme="cpc">B23Q7/046</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/15503" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>B23Q3/15503</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Processes characterized by special sequencing of operations or the like, e.g. for optimizing tool changing time or capacity in tool storage</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/15506" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15506</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tool being inserted in a tool holder directly from a storage device (without transfer device)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/15513" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15513</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tool being taken from a storage device and transferred to a tool holder by means of transfer devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/1552" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/1552</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>parts of devices for automatically inserting or removing tools</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15526" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q3/15526</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Storage devices; Drive mechanisms therefor</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph><CPC-specific-note>When classifying in this group or one of its subgroups the usage of indexing codes <class-ref scheme="cpc">B23Q2003/15527</class-ref> – <class-ref scheme="cpc">B23Q2003/15532</class-ref>, <class-ref scheme="cpc">B23Q2003/15537</class-ref> is obligatory.</CPC-specific-note></note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q3/15527" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/15527</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>the storage device including means to latch tools</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q3/15528" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/15528</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>the storage device including means to project tools therefrom, e.g. for transferring them</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/1553" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/1553</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>by rectilinear projection</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/15531" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/15531</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>by pivoting projection movement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q3/15532" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/15532</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>the storage device including tool pots, adaptors or the like</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/15533" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15533</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with manual tool transfers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/15534" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q3/15534</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Magazines mounted on the spindle</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/15536" definition-exists="true" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q3/15536</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Non-rotary fixed racks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q3/15537" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/15537</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Linearly moving storage devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/15539" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q3/15539</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Plural magazines, e.g. involving tool transfer from one magazine to another </text><reference><text>involving manual operation <class-ref scheme="cpc">B23Q3/15533</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/1554" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q3/1554</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph><CPC-specific-note>When classifying in this group the usage of indexing codes <class-ref scheme="cpc">B23Q2003/155404</class-ref> – <class-ref scheme="cpc">B23Q2003/155456</class-ref> is obligatory.</CPC-specific-note></note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q3/155404" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155404</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>the transfer mechanism comprising a single gripper</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/155407" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155407</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>linearly movable</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/155411" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155411</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>pivotable</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q3/155414" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155414</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>the transfer mechanism comprising two or more grippers</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/155418" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155418</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>the grippers moving together</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/155421" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155421</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>the grippers moving independently from each other</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/155425" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155425</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>pivotable</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="B23Q3/155428" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155428</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>about a common axis</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="B23Q3/155432" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155432</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>about different axes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="B23Q3/155435" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155435</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>and linearly movable</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="14" additional-only="true" sort-key="B23Q3/155439" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155439</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>along the pivoting axis</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="14" additional-only="true" sort-key="B23Q3/155442" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155442</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>radially to the pivoting axis</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="14" additional-only="true" sort-key="B23Q3/155446" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155446</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>with translation of the pivoting axis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/155449" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155449</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>linearly movable only</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q3/155453" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155453</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>including different gripper configurations for holding differently-configured tools</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q3/155456" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q2003/155456</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>using separate transfer mechanisms for each tool in the magazine</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15546" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B23Q3/15546</classification-symbol><class-title date-revised="2022-08-01"><title-part><CPC-specific-text><text>Devices for recognizing tools in a storage device, e.g. coding devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15553" definition-exists="true" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>B23Q3/15553</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Tensioning devices or tool holders, e.g. grippers </text><reference><text>driving working-spindles and adjusting or stopping them in a predetermined angular position <class-ref scheme="cpc">B23Q5/20</class-ref>; securing milling cutters to the driving spindle in a given angular position <class-ref scheme="cpc">B23C5/26</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/1556" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/1556</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of non-rotary tools </text><reference><text>in combination with rotary tools: <class-ref scheme="cpc">B23Q3/15506</class-ref>, <class-ref scheme="cpc">B23Q3/15513</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15566" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15566</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tool being inserted in a tool holder directly from a storage device, i.e. without using transfer devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15573" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15573</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tool being taken from a storage device and transferred to a tool holder by means of transfer devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q3/1558" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>B23Q2003/1558</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>involving insertion or removal of other machine components together with the removal or insertion of tools or tool holders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q3/15586" definition-exists="false" ipc-concordant="B23Q3/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2003/15586</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of tools in turrets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/157" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/157</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of rotary tools </text><CPC-specific-text><reference><text>in combination with non-rotary tools <class-ref scheme="cpc">B23Q3/15506</class-ref>, <class-ref scheme="cpc">B23Q3/15513</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15706" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15706</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a single tool being inserted in a spindle directly from a storage device, i.e. without using transfer devices </text><reference><text><class-ref scheme="cpc">B23Q3/15786</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15713" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-09-01" status="published"><classification-symbol>B23Q3/15713</classification-symbol><class-title date-revised="2015-09-01"><title-part><CPC-specific-text><text>a transfer device taking a single tool from a storage device and inserting it in a spindle </text><reference><text><class-ref scheme="cpc">B23Q3/15793</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q3/1572" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q3/1572</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>the storage device comprising rotating or circulating storing means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q3/15722" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q3/15722</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Rotary discs or drums</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q3/15724" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>B23Q3/15724</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Chains or belts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q3/15726" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15726</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the storage means rotating or circulating in a plane parallel to the axis of the spindle</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q3/15733" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15733</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the axis of the stored tools being arranged in the rotating or circulating plane of the storage means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q3/1574" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/1574</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="B23Q3/15746" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15746</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the storage means comprising pivotable tool storage elements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q3/15753" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15753</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the storage means rotating or circulating in a plane perpendicular to the axis of the spindle</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q3/1576" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/1576</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the axis of the stored tools being arranged in the rotating or circulating plane of the storage means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q3/15766" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15766</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15773" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15773</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/1578" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/1578</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for tool transfer in a machine tool with a horizontal and a vertical spindle; for tool transfer in a machine tool with a spindle having variable orientation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15786" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15786</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a plurality of tools being inserted simultaneously in a plurality of spindles directly from a storage device, i.e. without using transfer devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q3/15793" definition-exists="false" ipc-concordant="B23Q3/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/15793</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a transfer device simultaneously taking a plurality of tools and inserting them simultaneously in a plurality of spindles</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q3/16" definition-exists="false" ipc-concordant="B23Q3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>controlled in conjunction with the operation of the tool</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q3/18" definition-exists="false" ipc-concordant="B23Q3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for positioning only</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/183" definition-exists="false" ipc-concordant="B23Q3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Centering devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q3/186" definition-exists="false" ipc-concordant="B23Q3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q3/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aligning devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q5/00" definition-exists="true" ipc-concordant="B23Q5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-07-01" status="published"><classification-symbol>B23Q5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving or feeding mechanisms</text></title-part><title-part><text>Control arrangements therefor </text><reference><text>automatic control <class-ref scheme="cpc">B23Q15/00</class-ref>; copying <class-ref scheme="cpc">B23Q33/00</class-ref>, <class-ref scheme="cpc">B23Q35/00</class-ref>; specially adapted for boring or drilling machines <class-ref scheme="cpc">B23B39/10</class-ref>, <class-ref scheme="cpc">B23B47/00</class-ref>; </text><CPC-specific-text><text>numerical programme-control of machine tools <class-ref scheme="cpc">G05B19/18</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q5/005" definition-exists="false" ipc-concordant="B23Q5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2005/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Driving or feeding mechanisms with a low and a high speed mode</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q5/02" definition-exists="false" ipc-concordant="B23Q5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving main working members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/027" definition-exists="false" ipc-concordant="B23Q5/027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>reciprocating members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/033" definition-exists="false" ipc-concordant="B23Q5/033" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/033</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>driven essentially by fluid pressure</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/04" definition-exists="false" ipc-concordant="B23Q5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>rotary shafts, e.g. working-spindles</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/041" definition-exists="false" ipc-concordant="B23Q5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spindle-reversing devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/043" definition-exists="false" ipc-concordant="B23Q5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Accessories for spindle drives</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/045" definition-exists="false" ipc-concordant="B23Q5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Angle drives</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/046" definition-exists="false" ipc-concordant="B23Q5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Offset spindle drives</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/048" definition-exists="false" ipc-concordant="B23Q5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Speed-changing devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/06" definition-exists="false" ipc-concordant="B23Q5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>driven essentially by fluid pressure or pneumatic power</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/08" definition-exists="false" ipc-concordant="B23Q5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>electrically controlled</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/10" definition-exists="false" ipc-concordant="B23Q5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>driven essentially by electrical means</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/12" definition-exists="false" ipc-concordant="B23Q5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanical drives with means for varying the speed ratio</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/14" definition-exists="false" ipc-concordant="B23Q5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>step-by-step</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/142" definition-exists="false" ipc-concordant="B23Q5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mechanically-operated</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/145" definition-exists="false" ipc-concordant="B23Q5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>fluid-operated</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/147" definition-exists="false" ipc-concordant="B23Q5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/147</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>electrically-operated</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/16" definition-exists="false" ipc-concordant="B23Q5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>infinitely-variable</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/162" definition-exists="false" ipc-concordant="B23Q5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mechanically-operated</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/165" definition-exists="false" ipc-concordant="B23Q5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>fluid-operated</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/167" definition-exists="false" ipc-concordant="B23Q5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/167</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>electrically-operated</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/18" definition-exists="false" ipc-concordant="B23Q5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for preselecting speed of working-spindle</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/20" definition-exists="false" ipc-concordant="B23Q5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adjusting or stopping working-spindles in a predetermined position</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q5/22" definition-exists="false" ipc-concordant="B23Q5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding members carrying tools or work</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/225" definition-exists="false" ipc-concordant="B23Q5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not mechanically connected to the main drive, e.g. with separate motors </text><reference><text>connected to main drive through servomotors <class-ref scheme="cpc">B23Q5/36</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/26" definition-exists="false" ipc-concordant="B23Q5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fluid-pressure drives</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/261" definition-exists="false" ipc-concordant="B23Q5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/261</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for spindles</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/263" definition-exists="false" ipc-concordant="B23Q5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means to control the feed rate by controlling the fluid flow</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/265" definition-exists="false" ipc-concordant="B23Q5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>this regulation depending upon the position of the tools or work</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/266" definition-exists="false" ipc-concordant="B23Q5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means to control the feed rate by controlling the fluid flow</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/268" definition-exists="false" ipc-concordant="B23Q5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>depending upon the position of the tool or work</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/28" definition-exists="false" ipc-concordant="B23Q5/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric drives</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/32" definition-exists="false" ipc-concordant="B23Q5/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding working-spindles </text><reference><text>feeding working-spindle supports <class-ref scheme="cpc">B23Q5/34</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/323" definition-exists="false" ipc-concordant="B23Q5/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/323</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cam-operated</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/326" definition-exists="false" ipc-concordant="B23Q5/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>screw-operated</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/34" definition-exists="false" ipc-concordant="B23Q5/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/341" definition-exists="false" ipc-concordant="B23Q5/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/341</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cam-operated</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/342" definition-exists="false" ipc-concordant="B23Q5/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/342</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cam followers </text><reference><text><u>see</u> also <class-ref scheme="cpc">B23Q35/26</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/344" definition-exists="false" ipc-concordant="B23Q5/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/344</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cams </text><reference><text><u>see</u> also <class-ref scheme="cpc">B23Q35/42</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/345" definition-exists="false" ipc-concordant="B23Q5/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/345</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cam assembly </text><reference><text><u>see</u> also <class-ref scheme="cpc">B23Q35/46</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/347" definition-exists="false" ipc-concordant="B23Q5/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/347</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>controlled in conjunction with tool or work indexing means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/348" definition-exists="false" ipc-concordant="B23Q5/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/348</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of clutches</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/36" definition-exists="false" ipc-concordant="B23Q5/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which a servomotor forms an essential element</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/38" definition-exists="false" ipc-concordant="B23Q5/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>feeding continuously</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/385" definition-exists="false" ipc-concordant="B23Q5/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a gear and rack mechanism or a friction wheel co-operating with a rail</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/40" definition-exists="false" ipc-concordant="B23Q5/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by feed shaft, e.g. lead screw</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/402" definition-exists="false" ipc-concordant="B23Q5/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/402</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which screw or nut can both be driven</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/404" definition-exists="false" ipc-concordant="B23Q5/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Screw bearings therefor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/406" definition-exists="false" ipc-concordant="B23Q5/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for meshing screw and nut</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/408" definition-exists="false" ipc-concordant="B23Q5/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/408</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nut bearings therefor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/42" definition-exists="false" ipc-concordant="B23Q5/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanism associated with headstock</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/44" definition-exists="false" ipc-concordant="B23Q5/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanism associated with the moving member</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q5/46" definition-exists="false" ipc-concordant="B23Q5/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with variable speed ratio</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q5/48" definition-exists="false" ipc-concordant="B23Q5/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by use of toothed gears</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/50" definition-exists="false" ipc-concordant="B23Q5/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>feeding step-by-step</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/52" definition-exists="false" ipc-concordant="B23Q5/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Limiting feed movement </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B23Q11/04</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q5/54" definition-exists="false" ipc-concordant="B23Q5/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q5/54</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Arrangements or details not restricted to group <class-ref scheme="cpc">B23Q5/02</class-ref> or group <class-ref scheme="cpc">B23Q5/22</class-ref> respectively </text><CPC-specific-text><text>, e.g. control handles</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/56" definition-exists="false" ipc-concordant="B23Q5/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preventing backlash</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q5/58" definition-exists="false" ipc-concordant="B23Q5/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Safety devices </text><CPC-specific-text><reference><text>protecting the operator <class-ref scheme="cpc">B23Q11/0089</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q5/585" definition-exists="false" ipc-concordant="B23Q5/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q5/585</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Preventing the misuse of accessories, e.g. chuck keys</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q7/00" definition-exists="true" ipc-concordant="B23Q7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting </text><reference><text>incorporated in working-spindles <class-ref scheme="cpc">B23B13/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/001" definition-exists="false" ipc-concordant="B23Q7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lateral transport of long workpieces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/002" definition-exists="false" ipc-concordant="B23Q7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B23Q7/002</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Screw or rotary spiral conveyors </text><reference><text><class-ref scheme="cpc">B23Q7/1426</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/003" definition-exists="false" ipc-concordant="B23Q7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B23Q7/003</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Cyclically moving conveyors </text><reference><text><class-ref scheme="cpc">B23Q7/1426</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/005" definition-exists="false" ipc-concordant="B23Q7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lifting devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/006" definition-exists="false" ipc-concordant="B23Q7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ejectors</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/007" definition-exists="false" ipc-concordant="B23Q7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flying working devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/008" definition-exists="false" ipc-concordant="B23Q7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Catching devices </text><reference><text><class-ref scheme="cpc">B23Q7/12</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/02" definition-exists="false" ipc-concordant="B23Q7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of drums or rotating tables or discs</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/03" definition-exists="false" ipc-concordant="B23Q7/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B23Q7/03</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>by means of endless chain conveyors </text><reference><CPC-specific-text><text><class-ref scheme="cpc">B23Q7/1447</class-ref>,</text></CPC-specific-text><text> <class-ref scheme="cpc">B23Q7/16</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/035" definition-exists="false" ipc-concordant="B23Q7/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on which work holders are fixed</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/04" definition-exists="false" ipc-concordant="B23Q7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of grippers </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B23Q7/1494</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/041" definition-exists="false" ipc-concordant="B23Q7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>step by step</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q7/042" definition-exists="false" ipc-concordant="B23Q7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for the axial transport of long workpieces </text><reference><text><class-ref scheme="cpc">B23B13/022</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/043" definition-exists="false" ipc-concordant="B23Q7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Construction of the grippers </text><reference><text><class-ref scheme="cpc">B23Q7/048</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/045" definition-exists="false" ipc-concordant="B23Q7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a tool holder as a work-transporting gripper</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/046" definition-exists="false" ipc-concordant="B23Q7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling workpieces or tools</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/047" definition-exists="false" ipc-concordant="B23Q7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the gripper supporting the workpiece during machining</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/048" definition-exists="false" ipc-concordant="B23Q7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiple gripper units</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/05" definition-exists="false" ipc-concordant="B23Q7/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of roller-ways </text><reference><CPC-specific-text><text><class-ref scheme="cpc">B23Q7/1468</class-ref>,</text></CPC-specific-text><text> <class-ref scheme="cpc">B23Q7/16</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/055" definition-exists="false" ipc-concordant="B23Q7/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>some of the rollers being driven</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/06" definition-exists="false" ipc-concordant="B23Q7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of pushers </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B23Q7/1457</class-ref>, <class-ref scheme="cpc">B23Q7/1489</class-ref>, <class-ref scheme="cpc">B23B13/02</class-ref>, <class-ref scheme="cpc">B23B13/12</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/08" definition-exists="false" ipc-concordant="B23Q7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of slides or chutes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/10" definition-exists="false" ipc-concordant="B23Q7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of magazines</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/103" definition-exists="false" ipc-concordant="B23Q7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for flat material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/106" definition-exists="false" ipc-concordant="B23Q7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means to deliver a certain quantity </text><reference><text><class-ref scheme="cpc">B23Q7/103</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/12" definition-exists="false" ipc-concordant="B23Q7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sorting arrangements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/14" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>co-ordinated in production lines</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/1405" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1405</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a series disposition of similar working devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/141" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a series disposition of different working devices and with the axial transport for long workpieces of which a plurality of final products are made</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/1415" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1415</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a series disposition of working devices not corresponding with the sequence of the working</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/1421" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a parallel disposition of working devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/1426" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with work holders not rigidly fixed to the transport devices </text><reference><text><class-ref scheme="cpc">B23Q7/005</class-ref>, <class-ref scheme="cpc">B23Q7/035</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q7/1431" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1431</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Work holder changers </text><reference><text><class-ref scheme="cpc">B23Q7/1442</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q7/1436" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1436</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using self-propelled work holders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q7/1442" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using carts carrying work holders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q7/1447" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B23Q7/1447</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>using endless conveyors</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q7/1452" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1452</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising load-supporting surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q7/1457" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising an impeller or a series of impellers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q7/1463" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using rotary driving means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q7/1468" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1468</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising rollers or cogwheels, or pinions or the like</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q7/1473" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B23Q7/1473</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>comprising screw conveyors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q7/1478" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B23Q7/1478</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>using a conveyor comprising cyclically-moving means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q7/1484" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1484</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with carrier means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q7/1489" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1489</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with impeller means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q7/1494" definition-exists="false" ipc-concordant="B23Q7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/1494</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using grippers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q7/16" definition-exists="false" ipc-concordant="B23Q7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B23Q7/16</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Loading work on to conveyors</text></title-part><title-part><text>Arranging work on conveyors, e.g. varying spacing between individual workpieces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/165" definition-exists="false" ipc-concordant="B23Q7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q7/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Turning devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q7/18" definition-exists="false" ipc-concordant="B23Q7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q7/18</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Orienting work on conveyors</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q9/00" definition-exists="true" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>B23Q9/00</classification-symbol><class-title date-revised="2016-11-01"><title-part><text>Arrangements for supporting or guiding portable metal-working machines or apparatus </text><reference><CPC-specific-text><text>turning machine for reconditioning wheel sets without removing same from vehicle <class-ref scheme="cpc">B23B5/32</class-ref>;</text></CPC-specific-text><text> for tapping pipes </text><CPC-specific-text><text><class-ref scheme="cpc">B23B41/00</class-ref>, <class-ref scheme="cpc">F16L41/04</class-ref></text></CPC-specific-text><text>; specially designed for drilling </text><CPC-specific-text><text><class-ref scheme="cpc">B23B45/00</class-ref>, <class-ref scheme="cpc">B25H1/0021</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q9/0007" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Portable machines comprising means for their guidance or support directly on the workpiece</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q9/0014" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Portable machines provided with or cooperating with guide means supported directly by the workpiece during action</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q9/0021" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tool being guided in a circular path</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q9/0028" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the guide means being fixed only on the machine</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q9/0035" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and being capable of guiding the tool in a circular path</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q9/0042" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the guide means being fixed only on the workpiece</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q9/005" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>angularly adjustable</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q9/0057" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and being capable of guiding the tool in a circular path</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q9/0064" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Portable machines cooperating with guide means not supported by the workpiece during working</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q9/0071" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0071</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the guide means being fixed to the machine</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q9/0078" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the guide means being fixed to a support</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q9/0085" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Angularly adjustable</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q9/0092" definition-exists="false" ipc-concordant="B23Q9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q9/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Workpieces angularly adjustable relative to the support</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q9/02" definition-exists="false" ipc-concordant="B23Q9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q9/02</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>for securing machines or apparatus to workpieces, or other parts, of particular shape, e.g. to beams of particular cross-section</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B23Q11/00" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accessories</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q11/00" definition-exists="true" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work </text><CPC-specific-text><reference><text>accessories specially designed for sawing machines or sawing devices <class-ref scheme="cpc">B23D59/00</class-ref></text></reference></CPC-specific-text></title-part><title-part><text>Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools </text><reference><text>in respect of boring or drilling machines <class-ref scheme="cpc">B23B47/32</class-ref> takes precedence; safety devices in general <class-ref scheme="cpc">F16P</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/0003" definition-exists="true" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for preventing undesired thermal effects on tools or parts of the machine </text><reference><text><class-ref scheme="cpc">B23Q11/10</class-ref>, <class-ref scheme="cpc">B23Q11/12</class-ref> and <class-ref scheme="cpc">B23Q11/14</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0007" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/0007</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>by compensating occurring thermal dilations </text><reference><text><class-ref scheme="cpc">B23Q15/18</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/001" definition-exists="true" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements compensating weight or flexion on parts of the machine </text><reference><text>adjustment of the fluid layer in fluid bearings or cushions depending upon the position of a weight <class-ref scheme="cpc">B23Q1/385</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0014" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using static reinforcing elements, e.g. pre-stressed ties</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0017" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/0017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>compensating the weight of vertically moving elements, e.g. by balancing liftable machine parts </text><reference><text><class-ref scheme="cpc">B23B47/26</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/0021" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the elements being rotating or pivoting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/0025" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using resilient means, e.g. springs, hydraulic dampers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0028" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by actively reacting to a change of the configuration of the machine </text><reference><text><class-ref scheme="cpc">B23Q15/00</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/0032" definition-exists="true" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0032</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for preventing or isolating vibrations in parts of the machine </text><reference><text><class-ref scheme="cpc">B23B29/022</class-ref>, <class-ref scheme="cpc">B23D47/005</class-ref> take precedence; means for damping or suppressing vibrations, in general <class-ref scheme="cpc">F16F</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0035" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by adding or adjusting a mass, e.g. counterweights</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0039" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0039</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the natural frequency of the system or by continuously changing the frequency of the force which causes the vibration</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/0042" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Devices for removing chips </text><reference><text><class-ref scheme="cpc">B23Q11/02</class-ref>, <class-ref scheme="cpc">B23Q11/0875</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0046" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by sucking</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/005" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by blowing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0053" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the gravity force</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0057" definition-exists="true" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>outside the working area</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/006" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by sucking and blowing simultaneously</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0064" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using a magnetic or electric field</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0067" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>chip containers located under a machine or under a chip conveyor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0071" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0071</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>dust collectors for hand tools</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0075" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for removing chips or coolant from the workpiece after machining</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/0078" definition-exists="true" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/0078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Safety devices protecting the operator, e.g. against accident or noise </text><reference><text>protecting the machine tool <class-ref scheme="cpc">B23Q5/58</class-ref>; protecting people, in general <class-ref scheme="cpc">F16P1/00</class-ref>, <class-ref scheme="cpc">F16P3/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0082" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by determining whether the operator is in a dangerous position </text><reference><text><class-ref scheme="cpc">B23Q17/2438</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0085" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by determining whether the machine tool is in a dangerous configuration</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0089" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0089</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuating operator protecting means, e.g. closing a cover element, producing an alarm signal</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0092" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuating braking or stopping means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0096" definition-exists="false" ipc-concordant="B23Q11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0096</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>protecting against noise</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/02" definition-exists="false" ipc-concordant="B23Q11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for removing scrap from the cutting teeth of circular </text><CPC-specific-text><text>or non-circular</text></CPC-specific-text><text> cutters</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/04" definition-exists="false" ipc-concordant="B23Q11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements preventing overload of tools, e.g. restricting load</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/06" definition-exists="false" ipc-concordant="B23Q11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Safety devices for circular cutters</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/08" definition-exists="true" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Protective coverings for parts of machine tools</text></title-part><title-part><text>Splash guards</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q11/0808" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2011/0808</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for maintaining identical distances between relatively movable cover parts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0816" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0816</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Foldable coverings, e.g. bellows</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0825" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Relatively slidable coverings, e.g. telescopic</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/0833" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0833</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a non-rectilinear shifting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/0841" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0841</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with spirally wound coverings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/085" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flexible coverings, e.g. coiled-up belts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0858" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0858</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a liquid bath or a liquid curtain</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0866" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0866</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using covering means adaptable to the workpieces, e.g. curtains or bristles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0875" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0875</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wipers for clearing foreign matter from slideways or slidable coverings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0883" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/0883</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for spindles, e.g. for their bearings or casings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/0891" definition-exists="false" ipc-concordant="B23Q11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/0891</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>arranged between the working area and the operator</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/10" definition-exists="true" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q11/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Arrangements for cooling or lubricating tools or work </text><reference><text>incorporated in tools, <u>see</u> the relevant subclass for the tool </text><CPC-specific-text><text>, e.g. <class-ref scheme="cpc">B23B27/10</class-ref>, <class-ref scheme="cpc">B23B51/06</class-ref>, <class-ref scheme="cpc">B23C5/28</class-ref>, <class-ref scheme="cpc">B23D77/006</class-ref>; for circular saw blades <class-ref scheme="cpc">B23D59/02</class-ref>, for cooling grinding surfaces <class-ref scheme="cpc">B24B55/02</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/1007" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/1007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by submerging the tools or work partially or entirely in a liquid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/1015" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/1015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by supplying a cutting liquid through the spindle</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/1023" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/1023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tool holders, or tools in general specially adapted for receiving the cutting liquid from the spindle</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/103" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotary joints specially adapted for feeding the cutting liquid to the spindle</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/1038" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/1038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using cutting liquids with special characteristics, e.g. flow rate, quality</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/1046" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/1046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a minimal quantity of lubricant </text><reference><text>spraying apparatus using a carrying fluid <class-ref scheme="cpc">B05B7/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/1053" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/1053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the cutting liquid at specially selected temperatures </text><reference><text>controlling the temperature of the cutting liquid for maintaining machine parts at a constant temperature <class-ref scheme="cpc">B23Q11/146</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/1061" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/1061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using cutting liquids with specially selected composition or state of aggregation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/1069" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/1069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Filtration systems specially adapted for cutting liquids </text><reference><text>filtration in general <class-ref scheme="cpc">B01D24/00</class-ref> - <class-ref scheme="cpc">B01D41/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/1076" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/1076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a cutting liquid nozzle specially adaptable to different kinds of machining operations</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/1084" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/1084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted for being fitted to different kinds of machines</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/1092" definition-exists="false" ipc-concordant="B23Q11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/1092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted for portable power-driven tools</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/12" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q11/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Arrangements for cooling or lubricating parts of the machine </text><reference><text><class-ref scheme="cpc">B23Q11/14</class-ref> takes precedence </text><CPC-specific-text><text>; movable work or tool supports using fluid bearings or fluid cushion supports <class-ref scheme="cpc">B23Q1/38</class-ref>; cooling or lubricating means used in the working area <class-ref scheme="cpc">B23Q11/10</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/121" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/121</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with lubricating effect for reducing friction </text><reference><text><class-ref scheme="cpc">F16C33/66</class-ref> and <class-ref scheme="cpc">F16H57/04</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/122" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lubricant supply devices </text><reference><text><class-ref scheme="cpc">F16N7/00</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/123" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for lubricating spindle bearings </text><reference><text><class-ref scheme="cpc">F16C33/66</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/124" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for lubricating linear guiding systems </text><reference><text><class-ref scheme="cpc">F16C29/005</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/125" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for lubricating ball screw systems</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/126" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for cooling only</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/127" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for cooling motors or spindles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q11/128" definition-exists="false" ipc-concordant="B23Q11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for cooling frame parts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q11/14" definition-exists="false" ipc-concordant="B23Q11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q11/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or arrangements for maintaining a constant temperature in parts of machine tools</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/141" definition-exists="false" ipc-concordant="B23Q11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a closed fluid circuit for cooling or heating</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/143" definition-exists="false" ipc-concordant="B23Q11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising heating means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/145" definition-exists="false" ipc-concordant="B23Q11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a jet of gas or cutting liquid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/146" definition-exists="false" ipc-concordant="B23Q11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by controlling the temperature of a cutting liquid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q11/148" definition-exists="false" ipc-concordant="B23Q11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q11/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by controlling the air temperature</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q13/00" definition-exists="true" ipc-concordant="B23Q13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Equipment for use with tools or cutters when not in operation, e.g. protectors for storage </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B26B29/00</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B23Q15/00" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring</text></title-part><title-part><text>Indicating</text></title-part><title-part><text>Controlling</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q15/00" definition-exists="true" ipc-concordant="B23Q15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Automatic control or regulation of feed movement, cutting velocity or position of tool or work </text><reference><text>programme-control <class-ref scheme="cpc">G05B19/00</class-ref>, e.g. numerical programme-control <class-ref scheme="cpc">G05B19/18</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q15/007" definition-exists="false" ipc-concordant="B23Q15/007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>while the tool acts upon the workpiece</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/0075" definition-exists="false" ipc-concordant="B23Q15/007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Controlling reciprocating movement, e.g. for planing-machine</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/013" definition-exists="false" ipc-concordant="B23Q15/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/013</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control or regulation of feed movement </text><reference><text><class-ref scheme="cpc">B23Q15/12</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q15/02" definition-exists="false" ipc-concordant="B23Q15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the instantaneous size and the required size of the workpiece acted upon </text><reference><text><class-ref scheme="cpc">B23Q15/06</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q15/04" definition-exists="false" ipc-concordant="B23Q15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to the final size of the previously-machined workpiece </text><reference><text><class-ref scheme="cpc">B23Q15/06</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q15/06" definition-exists="false" ipc-concordant="B23Q15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to measuring results produced by two or more gauging methods using different measuring principles, e.g. by both optical and mechanical gauging</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/08" definition-exists="false" ipc-concordant="B23Q15/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control or regulation of cutting velocity </text><reference><text><class-ref scheme="cpc">B23Q15/12</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q15/10" definition-exists="false" ipc-concordant="B23Q15/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>to maintain constant cutting velocity between tool and workpiece</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/12" definition-exists="false" ipc-concordant="B23Q15/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/14" definition-exists="false" ipc-concordant="B23Q15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control or regulation of the orientation of the tool with respect to the work</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/16" definition-exists="false" ipc-concordant="B23Q15/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compensation for wear of the tool</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/18" definition-exists="false" ipc-concordant="B23Q15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compensation of tool-deflection due to temperature or force</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q15/20" definition-exists="false" ipc-concordant="B23Q15/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>before or after the tool acts upon the workpiece</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/22" definition-exists="false" ipc-concordant="B23Q15/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control or regulation of position of tool or workpiece</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q15/225" definition-exists="false" ipc-concordant="B23Q15/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in feed control, i.e. approaching of tool or work in successive decreasing velocity steps</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q15/24" definition-exists="false" ipc-concordant="B23Q15/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of linear position</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q15/26" definition-exists="false" ipc-concordant="B23Q15/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of angular position</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q15/28" definition-exists="false" ipc-concordant="B23Q15/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q15/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with compensation for tool wear</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q16/00" definition-exists="true" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Equipment for precise positioning of tool or work into particular locations not otherwise provided for </text><reference><text>automatic control or regulation of position of tool or work <class-ref scheme="cpc">B23Q15/22</class-ref>; arrangements for indicating or measuring existing or desired position of tool or work <class-ref scheme="cpc">B23Q17/22</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q16/001" definition-exists="false" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stops, cams, or holders therefor</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q16/002" definition-exists="false" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stops for use in a hollow spindle</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q16/003" definition-exists="false" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means to return a tool back, after its withdrawal movement, to the previous working position</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q16/004" definition-exists="false" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>positioning by combining gauges of different dimensions from a set of two or more gauges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q16/005" definition-exists="false" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Equipment for measuring the contacting force or the distance before contacting between two members during the positioning operation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q16/006" definition-exists="false" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>positioning by bringing a stop into contact with one of two or more stops, fitted on a common carrier</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q16/007" definition-exists="false" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Positioning by sine tables</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q16/008" definition-exists="false" ipc-concordant="B23Q16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cushioning the abutting movement</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q16/02" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Indexing equipment </text><reference><text>specially adapted for gear-cutting machines <class-ref scheme="cpc">B23F23/08</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q16/021" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which only the positioning elements are of importance </text><reference><text><class-ref scheme="cpc">B23Q16/04</class-ref>, <class-ref scheme="cpc">B23Q16/08</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q16/022" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which only the indexing movement is of importance</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/023" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by converting a reciprocating or oscillating movement into or linear indexing movement</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/024" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and by converting a continuous movement into a linear indexing movement</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/025" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by converting a continuous movement into a rotary indexing movement</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/026" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by converting a reciprocating or oscillating movement into a rotary indexing movement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q16/027" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for adjusting the distance between two successive indexing-points</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q16/028" definition-exists="false" ipc-concordant="B23Q16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with positioning means between two successive indexing-points</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q16/04" definition-exists="false" ipc-concordant="B23Q16/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/043" definition-exists="false" ipc-concordant="B23Q16/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a reciprocating or oscillating drive </text><reference><text><class-ref scheme="cpc">B23Q16/06</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/046" definition-exists="false" ipc-concordant="B23Q16/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a continuous drive </text><reference><text><class-ref scheme="cpc">B23Q16/06</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/06" definition-exists="false" ipc-concordant="B23Q16/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotary indexing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q16/065" definition-exists="false" ipc-concordant="B23Q16/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a continuous drive</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q16/08" definition-exists="false" ipc-concordant="B23Q16/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having means for clamping the relatively movable parts together in the indexed position</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/083" definition-exists="false" ipc-concordant="B23Q16/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a reciprocating or oscillating drive </text><reference><text><class-ref scheme="cpc">B23Q16/10</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/086" definition-exists="false" ipc-concordant="B23Q16/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a continuous drive </text><reference><text><class-ref scheme="cpc">B23Q16/10</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q16/10" definition-exists="false" ipc-concordant="B23Q16/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotary indexing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q16/102" definition-exists="false" ipc-concordant="B23Q16/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a continuous drive</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q16/105" definition-exists="false" ipc-concordant="B23Q16/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>clamping with a disc brake</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q16/107" definition-exists="false" ipc-concordant="B23Q16/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>clamping with a drum brake</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q16/12" definition-exists="false" ipc-concordant="B23Q16/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q16/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using optics</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q17/00" definition-exists="true" ipc-concordant="B23Q17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for </text><CPC-specific-text><text>observing,</text></CPC-specific-text><text> indicating or measuring on machine tools </text><reference><text>for automatic control or regulation of feed movement, cutting velocity or position of tool or work <class-ref scheme="cpc">B23Q15/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q17/001" definition-exists="false" ipc-concordant="B23Q17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2017/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Measurement or correction of run-out or eccentricity</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/002" definition-exists="false" ipc-concordant="B23Q17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for indicating or measuring the holding action of work or tool holders </text><reference><text><class-ref scheme="cpc">B23Q3/16</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/003" definition-exists="false" ipc-concordant="B23Q17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring a position</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/005" definition-exists="false" ipc-concordant="B23Q17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring a force, a pressure or a deformation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/006" definition-exists="false" ipc-concordant="B23Q17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for indicating the presence of a work or tool in its holder </text><reference><text><class-ref scheme="cpc">B23Q17/002</class-ref>, <class-ref scheme="cpc">B23Q17/09</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/007" definition-exists="false" ipc-concordant="B23Q17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for managing machine functions not concerning the tool</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/008" definition-exists="false" ipc-concordant="B23Q17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Life management for parts of the machine </text><reference><text>tool life management <class-ref scheme="cpc">B23Q17/0995</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/09" definition-exists="true" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for indicating or measuring cutting pressure or </text><CPC-specific-text><text>for determining</text></CPC-specific-text><text> cutting-tool condition, e.g. cutting ability, load on tool </text><reference><text>arrangements preventing overload of tools <class-ref scheme="cpc">B23Q11/04</class-ref>; devices for indicating failure of drills during boring <class-ref scheme="cpc">B23B49/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/0904" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/0904</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>before or after machining</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/0909" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0909</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Detection of broken tools</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/0914" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0914</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for measuring or adjusting cutting-tool geometry machine tools</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/0919" definition-exists="true" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0919</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for measuring or adjusting cutting-tool geometry in presetting devices</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/0923" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0923</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tool length</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/0928" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0928</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cutting angles of lathe tools</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/0933" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0933</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cutting angles of milling cutters</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/0938" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0938</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cutting angles of drills</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/0942" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0942</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cutting angles of saws</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/0947" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0947</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Monitoring devices for measuring cutting angles</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/0952" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/0952</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>during machining</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/0957" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0957</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Detection of tool breakage </text><reference><text>detecting failure of drills <class-ref scheme="cpc">B23B49/001</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/0961" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0961</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring power, current or torque of a motor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/0966" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0966</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring a force on parts of the machine other than a motor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/0971" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0971</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring mechanical vibrations of parts of the machine </text><reference><text>arrangements for measuring vibrations <class-ref scheme="cpc">B23Q17/12</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/0976" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0976</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Detection or control of chatter </text><reference><text><class-ref scheme="cpc">B23Q15/12</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/098" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/098</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring noise</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/0985" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/0985</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring temperature</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/099" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/099</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring features of the machined workpiece </text><reference><text>arrangements for measuring workpiece characteristics <class-ref scheme="cpc">B23Q17/20</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/0995" definition-exists="false" ipc-concordant="B23Q17/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/0995</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tool life management</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/10" definition-exists="false" ipc-concordant="B23Q17/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for indicating or measuring cutting speed or number of revolutions</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/12" definition-exists="false" ipc-concordant="B23Q17/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for indicating or measuring vibration</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/20" definition-exists="true" ipc-concordant="B23Q17/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/22" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for indicating or measuring existing or desired position of tool or work </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B23Q16/005</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2208" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Detection or prevention of collisions</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2216" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2216</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for adjusting the tool into its holder </text><reference><text><class-ref scheme="cpc">B23Q17/0923</class-ref> - <class-ref scheme="cpc">B23Q17/0942</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2225" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the toolholder as reference-element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2233" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2233</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for adjusting the tool relative to the workpiece</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2241" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Detection of contact between tool and workpiece</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/225" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a workpiece relative to the tool-axis</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/2258" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2258</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the workpiece rotating during the adjustment relative to the tool axis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2266" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a tool relative to a workpiece-axis</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2275" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2275</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a tool-axis relative to a workpiece-axis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2283" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2283</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for adjusting the distance between coaxially rotating tools</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2291" definition-exists="false" ipc-concordant="B23Q17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2291</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for adjusting the workpiece relative to the holder thereof</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q17/24" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using optics </text><CPC-specific-text><text>or electromagnetic waves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2404" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for improving direct observation of the working space, e.g. using mirrors or lamps </text><reference><text>structural combinations of lighting devices with other articles, not otherwise provided for, <class-ref scheme="cpc">F21V33/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2409" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/2409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for indirect observation of the working space using image recording means, e.g. a camera</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2414" definition-exists="true" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/2414</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for indicating desired positions guiding the positioning of tools or workpieces </text><reference><text><class-ref scheme="cpc">B25H1/0092</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2419" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2419</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by projecting a single light beam</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2423" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by projecting crossing light beams</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2428" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/2428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring existing positions of tools or workpieces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2433" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/2433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Detection of presence or absence</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2438" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2438</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of an operator or a part thereof</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2442" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a tool</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2447" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a workpiece</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/2452" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/2452</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring features or for detecting a condition of machine parts, tools or workpieces </text><reference><text><class-ref scheme="cpc">B23Q17/2428</class-ref>, <class-ref scheme="cpc">B23Q17/2433</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2457" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of tools</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/2461" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2461</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Length</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q17/2466" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Diameter</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2471" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of workpieces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2476" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2476</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of clamping devices, e.g. work or tool holders</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q17/248" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B23Q17/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using special electromagnetic means or methods</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2485" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using interruptions of light beams</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/249" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/249</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using image analysis, e.g. for radar, infrared or array camera images</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q17/2495" definition-exists="false" ipc-concordant="B23Q17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q17/2495</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using interferometers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q23/00" definition-exists="true" ipc-concordant="B23Q23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B23Q23/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Arrangements for compensating for irregularities or wear, e.g. of ways, of setting mechanisms </text><reference><text>automatic control <class-ref scheme="cpc">B23Q15/00</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q27/00" definition-exists="true" ipc-concordant="B23Q27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q27/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q27/003" definition-exists="false" ipc-concordant="B23Q27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q27/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of conical non-circular section manufactured by an apparatus with a first rotational cutting vector and a second linear feed vector, intersecting the first vector</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q27/006" definition-exists="false" ipc-concordant="B23Q27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q27/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by rolling without slippage two bodies of particular shape relative to each other</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B23Q33/00" date-revised="2013-01-01" status="published"><classification-symbol>B23Q33/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Copying</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In groups <class-ref scheme="cpc">B23Q33/00</class-ref> or <class-ref scheme="cpc">B23Q35/00</class-ref>, the following term is used with the meaning indicated:<subnote type="bullet"><note-paragraph>"copying" covers the derivation of a required shape from a pattern, of the same or a different shape or scale, by a mechanism or equivalent means controlled by a member following the pattern. The pattern may be a model or drawing, or an element such as a cam incorporated in the operating mechanism of a machine. This term does not cover the derivation of a required shape from simple geometrical shapes, e.g. generating a cycloid by a rolling circle, which in general is provided for in group <class-ref scheme="cpc">B23Q27/00</class-ref></note-paragraph></subnote></note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q33/00" definition-exists="true" ipc-concordant="B23Q33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q33/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods for copying</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q35/00" definition-exists="true" ipc-concordant="B23Q35/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control systems or devices for copying directly from a pattern or a master model</text></title-part><title-part><text>Devices for use in copying manually </text><CPC-specific-text><reference><text>copy milling classified also in <class-ref scheme="cpc">B27C5/003</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q35/005" definition-exists="false" ipc-concordant="B23Q35/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Copying by a curve composed of arcs of circles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q35/02" definition-exists="false" ipc-concordant="B23Q35/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Copying discrete points from the pattern, e.g. for determining the position of holes to be drilled</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q35/04" definition-exists="false" ipc-concordant="B23Q35/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a feeler or the like travelling along the outline of the pattern, model or drawing</text></title-part><title-part><text>Feelers, patterns, or models therefor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q35/06" definition-exists="false" ipc-concordant="B23Q35/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>B23Q35/06</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>specially adapted for controlling successive operations, e.g. separate cuts, on a workpiece</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q35/08" definition-exists="false" ipc-concordant="B23Q35/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for transforming movement of the feeler or the like into feed movement of tool or work</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/10" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>mechanically only</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/101" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/101</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a pattern composed of one or more lines used simultaneously for one tool</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/102" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of one line</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q35/103" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>which turns continuously</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q35/104" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with coaxial tool and feeler</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/105" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of two lines</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q35/106" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a single tool and two feelers rotating about parallel axis</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="B23Q35/107" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>tool and feelers being coaxial</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/108" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of three or more lines</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/109" definition-exists="false" ipc-concordant="B23Q35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/109</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a continuously turning pattern </text><reference><text><class-ref scheme="cpc">B23Q35/101</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/12" definition-exists="false" ipc-concordant="B23Q35/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving electrical means </text><reference><text>programme recording for copying purposes in a separate apparatus <class-ref scheme="cpc">G05</class-ref>, <class-ref scheme="cpc">G11</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/121" definition-exists="false" ipc-concordant="B23Q35/121" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/121</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using mechanical sensing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/122" definition-exists="false" ipc-concordant="B23Q35/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the feeler opening or closing electrical contacts</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/123" definition-exists="false" ipc-concordant="B23Q35/123" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the feeler varying the impedance in a circuit</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q35/124" definition-exists="false" ipc-concordant="B23Q35/124" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>varying resistance</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q35/125" definition-exists="false" ipc-concordant="B23Q35/125" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>varying capacitance</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q35/126" definition-exists="false" ipc-concordant="B23Q35/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>varying inductance</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/127" definition-exists="false" ipc-concordant="B23Q35/127" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using non-mechanical sensing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/128" definition-exists="false" ipc-concordant="B23Q35/128" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sensing by using optical means</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/129" definition-exists="false" ipc-concordant="B23Q35/129" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/129</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sensing by means of electric discharges</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/13" definition-exists="false" ipc-concordant="B23Q35/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sensing by using magnetic means</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/14" definition-exists="false" ipc-concordant="B23Q35/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>controlling one or more electromotors</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/16" definition-exists="false" ipc-concordant="B23Q35/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>controlling fluid motors</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/18" definition-exists="false" ipc-concordant="B23Q35/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving fluid means </text><reference><text><class-ref scheme="cpc">B23Q35/16</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/181" definition-exists="false" ipc-concordant="B23Q35/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/181</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a pattern composed of one or more lines used simultaneously</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/183" definition-exists="false" ipc-concordant="B23Q35/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of one line</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B23Q35/185" definition-exists="false" ipc-concordant="B23Q35/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>turning continuously</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/186" definition-exists="false" ipc-concordant="B23Q35/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of two lines</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/188" definition-exists="false" ipc-concordant="B23Q35/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/188</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a continuously turning pattern </text><reference><text><class-ref scheme="cpc">B23Q35/181</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/20" definition-exists="false" ipc-concordant="B23Q35/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with special means for varying the ratio of reproduction</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/22" definition-exists="false" ipc-concordant="B23Q35/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for compensating for wear of the tool</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q35/24" definition-exists="false" ipc-concordant="B23Q35/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feelers</text></title-part><title-part><text>Feeler units</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/26" definition-exists="false" ipc-concordant="B23Q35/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>designed for a physical contact with a pattern or a model</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/28" definition-exists="false" ipc-concordant="B23Q35/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of a mechanical copying system</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/30" definition-exists="false" ipc-concordant="B23Q35/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of an electrical or electro-hydraulic copying system</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/32" definition-exists="false" ipc-concordant="B23Q35/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the feeler makes and breaks an electrical contact or contacts, e.g. with brush-type tracers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B23Q35/34" definition-exists="false" ipc-concordant="B23Q35/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the feeler varies an electrical characteristic in a circuit, e.g. capacity, frequency</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/36" definition-exists="false" ipc-concordant="B23Q35/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of a hydraulic or pneumatic copying system</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/38" definition-exists="false" ipc-concordant="B23Q35/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>designed for sensing the pattern, model, or drawing without physical contact </text><reference><text>sensing by means of a fluid jet <class-ref scheme="cpc">B23Q35/36</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q35/40" definition-exists="false" ipc-concordant="B23Q35/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving optical or photoelectrical systems</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q35/42" definition-exists="false" ipc-concordant="B23Q35/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Patterns</text></title-part><title-part><text>Masters models</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/44" definition-exists="false" ipc-concordant="B23Q35/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>provided with means for adjusting the contact face, e.g. comprising flexible bands held by set-screws</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q35/46" definition-exists="false" ipc-concordant="B23Q35/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Supporting devices therefor</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q35/48" definition-exists="false" ipc-concordant="B23Q35/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q35/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a feeler or the like travelling to-and-fro between opposite parts of the outline of the pattern, model or drawing</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B23Q37/00" date-revised="2013-01-01" status="published"><classification-symbol>B23Q37/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal-working machines comprising units or sub-assemblies</text></title-part><title-part><text>Associations of metal-working machines or units</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q37/00" definition-exists="true" ipc-concordant="B23Q37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q37/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations</text></title-part><title-part><text>Units therefor in so far as the feature of interchangeability is important </text><reference><text>features relating to particular metal-working operations, <u>see</u> the relevant subclass, e.g. <class-ref scheme="cpc">B23P23/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q37/002" definition-exists="false" ipc-concordant="B23Q37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q37/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Convertible machines, e.g. from horizontally working into vertically working </text><reference><text><class-ref scheme="cpc">B27B5/165</class-ref>: convertible sawing devices</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q37/005" definition-exists="false" ipc-concordant="B23Q37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q37/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Modular base frames</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q37/007" definition-exists="false" ipc-concordant="B23Q37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q37/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Modular machining stations designed to be linked to each other</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q39/00" definition-exists="true" ipc-concordant="B23Q39/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation </text><reference><text><class-ref scheme="cpc">B23Q33/00</class-ref>, <class-ref scheme="cpc">B23P23/00</class-ref> take precedence; if the operations are similar and the kind of operation is essential, <u>see</u> the relevant subclass for the operation</text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q39/002" definition-exists="false" ipc-concordant="B23Q39/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2039/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Machines with twin spindles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q39/004" definition-exists="false" ipc-concordant="B23Q39/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2039/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Machines with tool turrets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q39/006" definition-exists="false" ipc-concordant="B23Q39/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2039/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Machines with multi-spindles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q39/008" definition-exists="false" ipc-concordant="B23Q39/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2039/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Machines of the lathe type</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q39/02" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the sub-assemblies being capable of being brought to act at a single operating station</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q39/021" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of toolheads per workholder, whereby the toolhead is a main spindle, a multispindle, a revolver or the like</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q39/022" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with same working direction of toolheads on same workholder</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q39/023" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>simultaneous working of toolheads</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q39/024" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>consecutive working of toolheads</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q39/025" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with different working directions of toolheads on same workholder</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q39/026" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>simultaneous working of toolheads</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B23Q39/027" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>consecutive working of toolheads</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q39/028" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of workholder per toolhead in operating position </text><reference><text>with only one workholder in operating position <class-ref scheme="cpc">B23Q1/66</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q39/029" definition-exists="false" ipc-concordant="B23Q39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a twin table for alternatively working on one of the tables</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q39/04" definition-exists="false" ipc-concordant="B23Q39/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps </text><reference><text>associations of machines connected only by work-transferring means <class-ref scheme="cpc">B23Q41/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q39/042" definition-exists="false" ipc-concordant="B23Q39/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with circular arrangement of the sub-assemblies</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q39/044" definition-exists="false" ipc-concordant="B23Q39/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having at least one tool station cooperating with each work holder, e.g. multi-spindle lathes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B23Q39/046" definition-exists="false" ipc-concordant="B23Q39/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>including a loading and/or unloading station</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B23Q39/048" definition-exists="false" ipc-concordant="B23Q39/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q39/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the work holder of a work station transfers directly its workpiece to the work holder of a following work station</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B23Q41/00" definition-exists="true" ipc-concordant="B23Q41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q41/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combinations or associations of metal-working machines not directed to a particular result according to classes <class-ref scheme="cpc">B21</class-ref>, <class-ref scheme="cpc">B23</class-ref>, or <class-ref scheme="cpc">B24</class-ref> </text><reference><text><class-ref scheme="cpc">B23Q37/00</class-ref>, <class-ref scheme="cpc">B23Q39/00</class-ref> take precedence; features relating to operations performed, if the different metal-working operations are of the same kind, <u> see</u> the subclass for the kind of operation, e.g. punching <class-ref scheme="cpc">B21D</class-ref>, welding <class-ref scheme="cpc">B23K</class-ref>, grinding <class-ref scheme="cpc">B24B</class-ref>; features relating to technically specified combinations of different metal-working operations <class-ref scheme="cpc">B23P23/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q41/02" definition-exists="false" ipc-concordant="B23Q41/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q41/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Features relating to transfer of work between machines </text><reference><text>arrangements for handling work for machine tools coordinated in production lines <class-ref scheme="cpc">B23Q7/14</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q41/04" definition-exists="false" ipc-concordant="B23Q41/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q41/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Features relating to relative arrangements of machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q41/06" definition-exists="false" ipc-concordant="B23Q41/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q41/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Features relating to organisation of working of machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B23Q41/08" definition-exists="false" ipc-concordant="B23Q41/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q41/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Features relating to maintenance of efficient operation</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="B23Q210/00" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2210/00</classification-symbol>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q210/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2210/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Machine tools incorporating a specific component</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q210/002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2210/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flexures</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q210/004" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2210/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Torque motors</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q210/006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2210/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Curved guiding rails</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q210/008" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2210/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flexible guiding rails</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q220/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2220/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Machine tool components</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q220/002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2220/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Tool turrets</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q220/004" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2220/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotary tables</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q220/006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2220/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spindle heads</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q220/008" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2220/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotatable tool holders coupled in parallel to a non rotating accessory</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q230/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2230/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special operations in a machine tool</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q230/002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2230/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Using the spindle for performing a non machining or non measuring operation, e.g. cleaning, actuating a mechanism</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q230/004" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2230/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Using a cutting tool reciprocating at high speeds, e.g. "fast tool"</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q230/006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2230/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Machining both ends of a workpiece consecutively</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q230/008" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2230/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Machining the middle part and the ends of a workpiece consecutively</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q240/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2240/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Machine tools specially suited for a specific kind of workpiece</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q240/002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2240/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flat workpieces</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q240/005" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2240/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flexible, deformable workpieces</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q240/007" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2240/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Elongated workpieces</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q701/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2701/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Members which are comprised in the general build-up of a form of the machine</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q701/01" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2701/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Frames or slideways for lathes</text></title-part><title-part><text>Frames for boring machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q701/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2701/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Movable or adjustable work or tool supports for milling machines, their drive, control or guiding</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q701/025" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2701/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Work-tables rotating around an axis vertical to the surface of the table</text></title-part><title-part><text>this kind of table comprising a divider, indexer or positioning means</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q701/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2701/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Support braces for a milling machine</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q701/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2701/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Tailstock for the spindle of a milling machine</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q703/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2703/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Work clamping</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q703/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2703/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Work clamping means</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q703/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2703/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using fluid means or a vacuum</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q703/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2703/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mandrels with non rotatable claws</text></title-part><title-part><text>Mandrels with internal clamping</text></title-part><title-part><text>Clamping elements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q703/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2703/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for clamping a plurality of workpieces</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q703/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2703/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for clamping workpieces of a particular form or made from a particular material</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q703/105" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2703/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for clamping a crankshaft</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q703/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2703/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accessories for attaching</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q705/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving working spindles or feeding members carrying tools or work</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q705/005" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>General aspects of driving arrangements in a lathe, e.g. indexing the spindle, devices for keeping the cutting speed constant, braking or reversing devices</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q705/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving working spindles</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/023" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>General aspects of driving a boring spindle</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/026" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Main drive for the spindles of milling machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by fluid pressure</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/043" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for lathes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/046" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for broaching machines</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanical drives with means for varying the speed ratio</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/062" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for lathes</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q705/064" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>mechanically controlled</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q705/066" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>fluid pressure controlled</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q705/068" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>electrically controlled</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for preselecting speed in gear boxes of lathes</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q705/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding members carrying tools or work</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/102" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for lathes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/104" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for milling machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/106" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for planing machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/108" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for slotting or mortising machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fluid-pressure drives</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/122" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for milling machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/125" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for planing machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/127" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for slotting or mortising machines</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric drives</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/145" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for milling machines</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding working spindles</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/165" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>General aspects of feeding a boring spindle</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q705/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding other members supporting tools also feeding working spindles supports</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/182" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in lathes</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q705/185" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Clutches</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B23Q705/187" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/187</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Automatic clutches</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q705/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gear boxes for thread cutting lathes with a lead screw</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q705/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Limiting feed movement of a boring spindle</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q705/24" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>General aspects of limiting the carriage movement in lathes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q705/26" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2705/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stopping the feed in case of overload or a break in a boring machine</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q707/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Automatic supply or removal of metal workpieces</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q707/003" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a lathe</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q707/006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for thread cutting, e.g. bolts or crews</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q707/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drive</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q707/025" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving by vibration, shaking or jotting</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q707/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of grippers also magnetic or pneumatic gripping</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q707/05" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of roller ways</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q707/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of magazines for plates</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q707/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2707/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for organising or spreading out workpieces on a conveyor</text></title-part><title-part><text>Devices for placing the pieces at predetermined intervals or devices for forming a regular flow of the pieces</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q709/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2709/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Portable machines or devices for the cylindrical bores of valve bodies</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q716/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2716/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Equipment for precise positioning of tool or work into particular locations</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q716/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2716/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for the axial positioning of the turret in a lathe</text></title-part><title-part><text>Devices for rotating and blocking the turret</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q716/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2716/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Indexing devices for boring machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q716/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2716/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Headstock dividers or devices for dividing in milling machines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q716/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2716/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Holders for tools or work comprising a divider or positioning devices</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q717/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2717/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for indicating or measuring</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q717/003" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2717/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in lathes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q717/006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2717/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in milling machines</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q727/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2727/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lathes or mechanisms for making work with a non-circular section without a model or a shaped tool</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B23Q735/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control systems or devices for copying from a pattern or master model</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q735/002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a milling machine</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q735/004" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the workpiece being immobile during milling</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q735/006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the workpiece rotating during milling</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q735/008" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a planing machine</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B23Q735/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for transforming movement of the feeler into feed movement of tool or work</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q735/025" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a lathe</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q735/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>mechanically only</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q735/045" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a milling machine</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q735/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving electrical means</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q735/062" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a lathe</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q735/065" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a milling machine</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q735/067" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with rotation of the workpiece during milling</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B23Q735/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving fluid means</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q735/082" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a lathe</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B23Q735/085" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a milling machine</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B23Q735/087" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B23Q2735/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with rotation of the workpiece during milling</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme> |