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118 lines
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118 lines
62 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="B07B" definition-exists="true" date-revised="2021-01-01" status="published"><classification-symbol>B07B</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS</text></title-part><title-part><text>SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL </text><reference><text>wet separating processes, sorting by processes using fluent material in the same way as liquid <class-ref scheme="cpc">B03</class-ref>; combinations of dry separating apparatus with wet separating apparatus <class-ref scheme="cpc">B03B</class-ref>; using liquids <class-ref scheme="cpc">B03B</class-ref>, <class-ref scheme="cpc">B03D</class-ref>; sorting by magnetic or electrostatic separation of solid materials from solid materials or fluids, separation by high voltage electric fields <class-ref scheme="cpc">B03C</class-ref>; centrifuges or vortex apparatus for carrying out physical processes <class-ref scheme="cpc">B04</class-ref>; hand sorting, postal sorting, sorting by switching or other devices actuated in response to detection or measurement of some feature of articles or samples of material <class-ref scheme="cpc">B07C</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In this subclass any sorting or grading of bulk material or loose articles fit to be handled like bulk material results automatically from the construction of the apparatus and properties of the material, e.g. by a trap opening under an object of a certain minimum weight, by an aperture of graduated size. Sorting of articles is included in so far as the same conditions apply, e.g. sorting of timber by passing it over successively longer openings; the articles may or may not be orientated for the purpose of sorting.</note-paragraph></note><note type="warning"><note-paragraph warning-type="ipc-not-used">The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: <table><row><entry><class-ref scheme="ipc">B07B1/32</class-ref></entry><entry> covered by </entry><entry> <class-ref scheme="cpc">B07B1/30</class-ref> </entry></row></table></note-paragraph><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="B07B1/00" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B07B1/00" definition-exists="false" ipc-concordant="B07B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like </text><CPC-specific-text><reference><text>ash-sifters for domestic stoves or ranges <class-ref scheme="cpc">F24B15/007</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="B07B1/005" definition-exists="true" ipc-concordant="B07B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transportable screening plants</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="B07B1/02" definition-exists="true" ipc-concordant="B07B1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hand screens</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="B07B1/04" definition-exists="true" ipc-concordant="B07B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stationary flat screens</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="B07B1/06" definition-exists="true" ipc-concordant="B07B1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cone or disc shaped screens</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="B07B1/08" definition-exists="true" ipc-concordant="B07B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B07B1/08</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Screens rotating within their own plane</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="B07B1/10" definition-exists="true" ipc-concordant="B07B1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Screens in the form of endless moving bands</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="B07B1/12" definition-exists="true" ipc-concordant="B07B1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus having only parallel elements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B1/14" definition-exists="true" ipc-concordant="B07B1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roller screens</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B1/145" definition-exists="false" ipc-concordant="B07B1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the material to be screened moving along the axis of the parallel elements</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="B07B1/15" definition-exists="true" ipc-concordant="B07B1/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using corrugated, grooved or ribbed rollers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B07B1/155" definition-exists="false" ipc-concordant="B07B1/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/155</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the rollers having a star shaped cross section</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="B07B1/16" definition-exists="true" ipc-concordant="B07B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the elements being movable and in other than roller form</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="B07B1/18" definition-exists="false" ipc-concordant="B07B1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drum screens</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B1/185" definition-exists="false" ipc-concordant="B07B1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with exchangeable sieve panels</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="B07B1/20" definition-exists="true" ipc-concordant="B07B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stationary drums with moving interior agitators</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="B07B1/22" definition-exists="true" ipc-concordant="B07B1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Revolving drums</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B1/24" definition-exists="true" ipc-concordant="B07B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fixed or moving interior agitators</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="B07B1/26" definition-exists="true" ipc-concordant="B07B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with additional axial or radial movement of the drum</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="B07B1/28" definition-exists="false" ipc-concordant="B07B1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>B07B1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>Group <class-ref scheme="cpc">B07B1/40</class-ref> takes precedence over groups <class-ref scheme="cpc">B07B1/30</class-ref> - <class-ref scheme="cpc">B07B1/38</class-ref>.<br/><CPC-specific-note>This Note corresponds to IPC Note (1) relating to <class-ref scheme="cpc">B07B1/30</class-ref> - <class-ref scheme="cpc">B07B1/40</class-ref>.</CPC-specific-note></note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B1/282" definition-exists="true" ipc-concordant="B07B1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>their jigging movement being a closed or open curvilinear path in a plane perpendicular to the plane of the screen and parrallel or transverse to the direction of conveyance</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="B07B1/284" definition-exists="true" ipc-concordant="B07B1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/284</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with unbalanced weights</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="B07B1/286" definition-exists="true" ipc-concordant="B07B1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>B07B1/286</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with excentric shafts</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="B07B1/288" definition-exists="false" ipc-concordant="B07B1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/288</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tumbling screens</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="B07B1/30" definition-exists="true" ipc-concordant="B07B1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>jigging or moving to-and-fro </text><CPC-specific-text><text>within their own plane</text></CPC-specific-text><text> in or approximately in </text><CPC-specific-text><text>or transverse to</text></CPC-specific-text><text> the direction of conveyance</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="B07B1/34" definition-exists="true" ipc-concordant="B07B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B1/343" definition-exists="true" ipc-concordant="B07B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/343</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical drive elements other than 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="B07B1/346" definition-exists="true" ipc-concordant="B07B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/346</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with electromagnets</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="B07B1/36" definition-exists="true" ipc-concordant="B07B1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>jigging or moving to-and-fro in more than one direction</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="B07B1/38" definition-exists="true" ipc-concordant="B07B1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B07B1/38</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>oscillating in a circular arc in their own plane</text></title-part><title-part><text>Plansifters</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="B07B1/40" definition-exists="true" ipc-concordant="B07B1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Resonant vibration screens</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="B07B1/42" definition-exists="true" ipc-concordant="B07B1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B1/44" definition-exists="true" ipc-concordant="B07B1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Balancing devices</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="B07B1/46" definition-exists="false" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Constructional details of screens in general</text></title-part><title-part><text>Cleaning or heating of screens</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B1/4609" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/4609</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>constructional details of screening surfaces or meshes</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="B07B1/4618" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/4618</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Manufacturing of screening surfaces</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="B07B1/4627" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/4627</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Repairing of screening surfaces</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="B07B1/4636" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/4636</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Regulation of screen apertures</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="B07B1/4645" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/4645</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Screening surfaces built up of modular elements</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="B07B1/4654" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/4654</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Corrugated Screening surfaces</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="B07B1/4663" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/4663</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multi-layer screening surfaces</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="B07B1/4672" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>B07B1/4672</classification-symbol><class-title date-revised="2018-05-01"><title-part><CPC-specific-text><text>Woven meshes</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="B07B1/4681" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/4681</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Meshes of intersecting, non-woven, elements</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="B07B1/469" definition-exists="true" ipc-concordant="B07B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/469</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Perforated sheet-like 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="9" additional-only="false" sort-key="B07B1/48" definition-exists="true" ipc-concordant="B07B1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stretching devices for screens</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B1/485" definition-exists="true" ipc-concordant="B07B1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Devices for alternately stretching and sagging screening surfaces</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="B07B1/49" definition-exists="true" ipc-concordant="B07B1/49" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B07B1/49</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>stretching more than one screen or screen section by the same or different stretching means</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="B07B1/50" definition-exists="false" ipc-concordant="B07B1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cleaning</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B1/52" definition-exists="false" ipc-concordant="B07B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with brushes or scrapers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B07B1/522" definition-exists="true" ipc-concordant="B07B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/522</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with brushes</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="B07B1/524" definition-exists="true" ipc-concordant="B07B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/524</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the brushes being rotating</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="B07B1/526" definition-exists="true" ipc-concordant="B07B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/526</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with scrapers</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="B07B1/528" definition-exists="true" ipc-concordant="B07B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/528</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the scrapers being rotating</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="B07B1/54" definition-exists="true" ipc-concordant="B07B1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with beating devices</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="B07B1/55" definition-exists="true" ipc-concordant="B07B1/55" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fluid jets</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="B07B1/56" definition-exists="true" ipc-concordant="B07B1/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heated screens</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B1/58" definition-exists="true" ipc-concordant="B07B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>heated by heated fluid</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="B07B1/60" definition-exists="false" ipc-concordant="B07B1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>heated by flame heating</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="B07B1/62" definition-exists="true" ipc-concordant="B07B1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B1/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>heated by direct electric heating</text></title-part></class-title></classification-item></classification-item></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="B07B4/00" date-revised="2013-01-01" status="published"><classification-symbol>B07B4/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Separating solids from solids using gas currents</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B07B4/00" definition-exists="true" ipc-concordant="B07B4/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B4/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Separating solids from solids by subjecting their mixture to gas currents </text><reference><text>using tables or jigs <class-ref scheme="cpc">B03B4/00</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="B07B4/02" definition-exists="true" ipc-concordant="B07B4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B4/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>while the mixtures fall</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B4/025" definition-exists="true" ipc-concordant="B07B4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B4/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the material being slingered or fled out horizontally before falling, e.g. by dispersing elements</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="B07B4/04" definition-exists="true" ipc-concordant="B07B4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B4/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in cascades</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="B07B4/06" definition-exists="true" ipc-concordant="B07B4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B4/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using revolving drums</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="B07B4/08" definition-exists="true" ipc-concordant="B07B4/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B4/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>while the mixtures are supported by sieves, screens, or like mechanical elements</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="B07B7/00" definition-exists="true" ipc-concordant="B07B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B07B7/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Selective separation of solid materials carried by, or dispersed in, gas currents </text><reference><text>sieves or filters for separating dispersed particles from gases or vapours <class-ref scheme="cpc">B01D</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="B07B7/01" definition-exists="true" ipc-concordant="B07B7/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using gravity</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="B07B7/02" definition-exists="true" ipc-concordant="B07B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by reversal of direction of flow</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="B07B7/04" definition-exists="true" ipc-concordant="B07B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by impingement against baffle separators</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="B07B7/06" definition-exists="true" ipc-concordant="B07B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by impingement against sieves</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="B07B7/08" definition-exists="true" ipc-concordant="B07B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using centrifugal force </text><reference><text>centrifuges <class-ref scheme="cpc">B04B</class-ref>; cyclones <class-ref scheme="cpc">B04C</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="B07B7/083" definition-exists="true" ipc-concordant="B07B7/083" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>generated by rotating vanes, discs, drums, or brushes</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="B07B7/086" definition-exists="true" ipc-concordant="B07B7/086" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>generated by the winding course of the gas stream</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B7/0865" definition-exists="false" ipc-concordant="B07B7/086" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/0865</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the coanda effect of the moving gas stream</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="B07B7/10" definition-exists="true" ipc-concordant="B07B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having air recirculating within the apparatus</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="B07B7/12" definition-exists="true" ipc-concordant="B07B7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pulsating air currents</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="B07B9/00" definition-exists="true" ipc-concordant="B07B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents</text></title-part><title-part><text>General arrangement of plant, e.g. flow sheets</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B07B9/02" definition-exists="true" ipc-concordant="B07B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combinations of similar or different apparatus for separating solids from solids using gas currents</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="B07B11/00" definition-exists="false" ipc-concordant="B07B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangement of accessories in apparatus for separating solids from solids using gas currents</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B07B11/02" definition-exists="false" ipc-concordant="B07B11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangement of air or material conditioning accessories</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="B07B11/04" definition-exists="true" ipc-concordant="B07B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control 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="B07B11/06" definition-exists="true" ipc-concordant="B07B11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding or discharging 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="B07B11/08" definition-exists="true" ipc-concordant="B07B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cleaning arrangements</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="B07B13/00" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other separating, e.g. grading, resulting automatically from the construction of the apparatus used and properties of the material concerned</text></title-part><title-part><text>Combinations</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B07B13/00" definition-exists="false" ipc-concordant="B07B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Grading or sorting solid materials by dry methods, not otherwise provided for</text></title-part><title-part><text>Sorting articles otherwise than by indirectly controlled devices </text><reference><text>grading eggs <class-ref scheme="cpc">A01K43/04</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="B07B13/003" definition-exists="true" ipc-concordant="B07B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness</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="B07B13/006" definition-exists="true" ipc-concordant="B07B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sorting molded pieces and runners</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="B07B13/02" definition-exists="true" ipc-concordant="B07B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for grading using pockets for taking out particles from aggregates</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="B07B13/04" definition-exists="true" ipc-concordant="B07B13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to size</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B13/05" definition-exists="true" ipc-concordant="B07B13/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B07B13/05</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>using material mover cooperating with retainer, deflector or discharger </text><reference><text><class-ref scheme="cpc">B07B13/065</class-ref> - <class-ref scheme="cpc">B07B13/075</class-ref> take precedence</text></reference></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="B07B13/065" definition-exists="true" ipc-concordant="B07B13/065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B07B13/065</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Apparatus for grading or sorting using divergent conveyor belts or cables</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="B07B13/07" definition-exists="true" ipc-concordant="B07B13/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B13/072" definition-exists="false" ipc-concordant="B07B13/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the openings being rollers with a divergent axis and the material moving substantially along the rollers 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="B07B13/075" definition-exists="true" ipc-concordant="B07B13/075" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/075</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus comprising moving article - receiving openings, the size of which varies as they move</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="B07B13/08" definition-exists="true" ipc-concordant="B07B13/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to weight </text><reference><text><class-ref scheme="cpc">B07B13/10</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="8" additional-only="false" sort-key="B07B13/10" definition-exists="true" ipc-concordant="B07B13/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using momentum effects</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B13/11" definition-exists="true" ipc-concordant="B07B13/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B07B13/113" definition-exists="true" ipc-concordant="B07B13/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/113</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>shaking tables </text><reference><text>for wet separating <class-ref scheme="cpc">B03B5/04</class-ref>; tables with water impulse <class-ref scheme="cpc">B03B5/70</class-ref>; pneumatic tables <class-ref scheme="cpc">B03B4/02</class-ref>; moving screens <class-ref scheme="cpc">B07B1/28</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="B07B13/116" definition-exists="true" ipc-concordant="B07B13/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B07B13/116</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>stratification of dry granular material on a continuously travelling surface, e.g. belt conveyor </text><reference><text>vanner for wet separation <class-ref scheme="cpc">B03B5/08</class-ref></text></reference></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="B07B13/14" definition-exists="false" ipc-concordant="B07B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details or accessories</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B07B13/16" definition-exists="true" ipc-concordant="B07B13/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feed or discharge arrangements</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="B07B13/18" definition-exists="true" ipc-concordant="B07B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B13/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control</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="B07B15/00" definition-exists="true" ipc-concordant="B07B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B07B15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material </text><reference><text>using wet methods <class-ref scheme="cpc">B03B7/00</class-ref>; using gas currents <class-ref scheme="cpc">B07B9/00</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="B07B201/00" date-revised="2013-01-01" status="published"><classification-symbol>B07B2201/00</classification-symbol>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B07B201/00" 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>B07B2201/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details applicable to machines for screening using sieves or gratings</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B07B201/02" 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>B07B2201/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces</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="B07B201/04" 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>B07B2201/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple deck screening devices comprising one or more superimposed screens</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="B07B220/00" 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>B07B2220/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Type of materials being separated</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B07B220/02" 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>B07B2220/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Plastics</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="B07B220/04" 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>B07B2220/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Batteries</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="B07B230/00" 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>B07B2230/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Specific aspects relating to the whole <class-ref scheme="cpc">B07B</class-ref> subclass</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B07B230/01" 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>B07B2230/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wet separation</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="B07B230/04" 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>B07B2230/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>The screen or the screened materials being subjected to ultrasonic vibration</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |