blabla/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-E03B.xml

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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="E03B" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>E03B</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER </text><reference><text>drilling wells, obtaining fluids in general from wells <class-ref scheme="cpc">E21B</class-ref>; pipe-line systems in general <class-ref scheme="cpc">F17D</class-ref></text></reference></title-part></class-title><notes-and-warnings><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>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="E03B1/00" date-revised="2013-01-01" status="published"><classification-symbol>E03B1/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E03B1/00" definition-exists="true" ipc-concordant="E03B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or layout of installations for water supply </text><reference><text><class-ref scheme="cpc">E03B3/00</class-ref>, <class-ref scheme="cpc">E03B9/00</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B1/02" definition-exists="false" ipc-concordant="E03B1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for public or like main supply </text><CPC-specific-text><text>for industrial use</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B1/04" definition-exists="false" ipc-concordant="E03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for domestic or like local supply</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B1/041" definition-exists="false" ipc-concordant="E03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B1/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Greywater supply systems</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B1/042" definition-exists="false" ipc-concordant="E03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B1/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details thereof, e.g. valves or pumps</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E03B1/044" definition-exists="false" ipc-concordant="E03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B1/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Switch valves in waste pipes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E03B1/045" definition-exists="false" ipc-concordant="E03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B2001/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using household water</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E03B1/047" definition-exists="false" ipc-concordant="E03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B2001/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using rainwater</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B1/048" definition-exists="false" ipc-concordant="E03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B1/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Systems for collecting not used fresh water</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E03B3/00" definition-exists="true" ipc-concordant="E03B3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or installations for obtaining or collecting drinking water or tap water </text><reference><text>treatment of water <class-ref scheme="cpc">C02F</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B3/02" definition-exists="false" ipc-concordant="E03B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from rain-water</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B3/03" definition-exists="false" ipc-concordant="E03B3/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts </text><CPC-specific-text><reference><text>containers for storage, in general, <class-ref scheme="cpc">B65D</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B3/04" definition-exists="false" ipc-concordant="E03B3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E03B3/04</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>from surface water </text><CPC-specific-text><reference><text>barrages <class-ref scheme="cpc">E02B7/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B3/06" definition-exists="false" ipc-concordant="E03B3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from underground </text><CPC-specific-text><reference><text>consolidating foundation soil by draining, e.g. by lowering the water level <class-ref scheme="cpc">E02D3/00</class-ref>; subsoil filtering <class-ref scheme="cpc">E21B43/02</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B3/08" definition-exists="false" ipc-concordant="E03B3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Obtaining and confining water by means of wells </text><reference><text>applicable to a combination of water and other liquids or to other liquids only <class-ref scheme="cpc">E21B43/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B3/10" definition-exists="false" ipc-concordant="E03B3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of pit wells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E03B3/11" definition-exists="false" ipc-concordant="E03B3/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B3/12" definition-exists="false" ipc-concordant="E03B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of vertical pipe wells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B3/14" definition-exists="false" ipc-concordant="E03B3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of horizontal or oblique wells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B3/15" definition-exists="false" ipc-concordant="E03B3/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Keeping wells in good condition, e.g. by cleaning, repairing, regenerating</text></title-part><title-part><text>Maintaining or enlarging the capacity of wells or water-bearing layers </text><reference><text>with artificial enrichment <class-ref scheme="cpc">E03B3/32</class-ref> </text><CPC-specific-text><text>; cleaning, in general <class-ref scheme="cpc">B08B</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B3/16" definition-exists="false" ipc-concordant="E03B3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Component parts of wells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E03B3/18" definition-exists="false" ipc-concordant="E03B3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>E03B3/18</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Well filters </text><reference><text>filters in general <class-ref scheme="cpc">B01D24/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">B01D35/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E03B3/20" definition-exists="false" ipc-concordant="E03B3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of elements of special shape</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E03B3/22" definition-exists="false" ipc-concordant="E03B3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selection of specified materials </text><CPC-specific-text><reference><text>not used, documents in <class-ref scheme="cpc">E03B3/20</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E03B3/24" definition-exists="false" ipc-concordant="E03B3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>formed of loose materials, e.g. gravel</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E03B3/26" definition-exists="false" ipc-concordant="E03B3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with packed filtering material</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B3/28" definition-exists="false" ipc-concordant="E03B3/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from humid air </text><reference><text>condensing of vapours in general <class-ref scheme="cpc">B01D5/00</class-ref>; dehumidification of air for air-conditioning <class-ref scheme="cpc">F24F3/14</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B3/30" definition-exists="false" ipc-concordant="E03B3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from snow or ice</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B3/32" definition-exists="false" ipc-concordant="E03B3/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>E03B3/32</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>with artificial enrichment, e.g. by adding water from a pond or a river </text><CPC-specific-text><reference><text>consolidating foundation soil by draining, e.g. by lowering the water level <class-ref scheme="cpc">E02D3/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B3/34" definition-exists="false" ipc-concordant="E03B3/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of underground water</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B3/36" definition-exists="false" ipc-concordant="E03B3/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of surface water</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B3/38" definition-exists="false" ipc-concordant="E03B3/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Curbs for springs</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B3/40" definition-exists="false" ipc-concordant="E03B3/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B3/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other devices for confining, e.g. trenches, drainage</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E03B5/00" definition-exists="true" ipc-concordant="E03B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of pumping plants or installations</text></title-part><title-part><text>Layouts thereof </text><reference><text>pumps; pumping plants or installations <u>per se</u> <class-ref scheme="cpc">F04</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B5/02" definition-exists="false" ipc-concordant="E03B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>arranged in buildings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B5/025" definition-exists="false" ipc-concordant="E03B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B5/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with surface tanks</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B5/04" definition-exists="false" ipc-concordant="E03B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>arranged in wells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B5/045" definition-exists="false" ipc-concordant="E03B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B5/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with surface tanks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B5/06" definition-exists="false" ipc-concordant="E03B5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E03B5/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Special equipment </text><CPC-specific-text><text>, e.g. well seals and connections for well casings or the like</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E03B7/00" definition-exists="true" ipc-concordant="E03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Water main or service pipe systems </text><reference><text>pipes or tubes in general <class-ref scheme="cpc">F16L</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B7/003" definition-exists="false" ipc-concordant="E03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement for testing of watertightness of water supply conduits</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B7/006" definition-exists="false" ipc-concordant="E03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements or methods for cleaning or refurbishing water conduits</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B7/02" definition-exists="false" ipc-concordant="E03B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Public or like main pipe systems</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B7/04" definition-exists="false" ipc-concordant="E03B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Domestic or like local pipe systems </text><reference><text>domestic plumbing <class-ref scheme="cpc">E03C1/02</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/045" definition-exists="false" ipc-concordant="E03B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>diverting initially cold water in warm water supply</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B7/07" definition-exists="false" ipc-concordant="E03B7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems </text><reference><text>devices <u>per se</u>, <u>see</u> the relevant classes for these devices</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/071" definition-exists="false" ipc-concordant="E03B7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/071</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/072" definition-exists="false" ipc-concordant="E03B7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement of flowmeters</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/074" definition-exists="false" ipc-concordant="E03B7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/074</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement of water treatment devices</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/075" definition-exists="false" ipc-concordant="E03B7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement of devices for control of pressure or flow rate</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/077" definition-exists="false" ipc-concordant="E03B7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/077</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement of backflow preventing devices</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/078" definition-exists="false" ipc-concordant="E03B7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Combined units with different devices; Arrangement of different devices with respect to each other</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/08" definition-exists="false" ipc-concordant="E03B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangement of draining devices, </text><CPC-specific-text><text>e.g. manual shut-off valves</text></CPC-specific-text><reference><text>draining devices in general <class-ref scheme="cpc">F16K</class-ref>, <class-ref scheme="cpc">F16L</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B7/09" definition-exists="true" ipc-concordant="E03B7/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>E03B7/09</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Component parts or accessories </text><reference><text>tools for cleaning pipes <class-ref scheme="cpc">B08B9/02</class-ref>; devices for preventing contamination of drinking water pipes for domestic use <class-ref scheme="cpc">E03C1/10</class-ref>; devices for preventing damage in case of bursts of pipes <class-ref scheme="cpc">F16L</class-ref>; heating or cooling of pipes or pipe systems <class-ref scheme="cpc">F16L53/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/095" definition-exists="false" ipc-concordant="E03B7/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/095</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Component holders or housings, e.g. boundary boxes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/10" definition-exists="false" ipc-concordant="E03B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices preventing bursting of pipes by freezing </text><reference><text>devices preventing bursting of pipes in general <class-ref scheme="cpc">F16L55/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B7/12" definition-exists="false" ipc-concordant="E03B7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by preventing freezing</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B7/14" definition-exists="false" ipc-concordant="E03B7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for thawing frozen pipes</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E03B9/00" definition-exists="true" ipc-concordant="E03B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or installations for drawing-off water </text><reference><text>domestic water-drawing devices <class-ref scheme="cpc">E03C</class-ref>; taps or valves <u>per se</u> <class-ref scheme="cpc">F16K</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B9/02" definition-exists="false" ipc-concordant="E03B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrants</text></title-part><title-part><text>Arrangements of valves therein</text></title-part><title-part><text>Keys for hydrants</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E03B9/022" definition-exists="false" ipc-concordant="E03B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B2009/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrants with a tubular valve seat</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B9/025" definition-exists="false" ipc-concordant="E03B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Taps specially designed for outdoor use, e.g. wall hydrants, sill cocks</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B9/027" definition-exists="false" ipc-concordant="E03B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with features preventing frost damage</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B9/04" definition-exists="false" ipc-concordant="E03B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Column hydrants</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B9/06" definition-exists="false" ipc-concordant="E03B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Covers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B9/08" definition-exists="false" ipc-concordant="E03B9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Underground hydrants</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B9/10" definition-exists="false" ipc-concordant="E03B9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Protective plates or covers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B9/12" definition-exists="false" ipc-concordant="E03B9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stand-pipes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B9/14" definition-exists="false" ipc-concordant="E03B9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Draining devices for hydrants</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B9/16" definition-exists="false" ipc-concordant="E03B9/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for retaining foreign matter, e.g. sand</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B9/18" definition-exists="false" ipc-concordant="E03B9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cleaning tools for hydrants</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B9/20" definition-exists="false" ipc-concordant="E03B9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B9/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pillar fountains or like apparatus for dispensing drinking water</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E03B11/00" definition-exists="true" ipc-concordant="E03B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements or adaptations of tanks for water supply </text><reference><text>water-butts <class-ref scheme="cpc">E03B3/03</class-ref>; storage aspects <class-ref scheme="cpc">B65D</class-ref>, <class-ref scheme="cpc">B65G</class-ref>, <class-ref scheme="cpc">F17B</class-ref>, <class-ref scheme="cpc">F17C</class-ref>; foundations <class-ref scheme="cpc">E02D27/38</class-ref>; construction or assembling of bulk storage containers employing civil engineering techniques <class-ref scheme="cpc">E04H7/00</class-ref>; tower aspects <class-ref scheme="cpc">E04H12/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="E03B11/005" definition-exists="false" ipc-concordant="E03B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>E03B2011/005</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Tanks with two or more separate compartments divided by, e.g. a flexible membrane</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B11/02" definition-exists="false" ipc-concordant="E03B11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for domestic or like local water supply</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B11/04" definition-exists="false" ipc-concordant="E03B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>E03B11/04</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>without air regulators </text><CPC-specific-text><text>, i.e. without air inlet or outlet valves; water tanks provided with flexible walls</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B11/06" definition-exists="false" ipc-concordant="E03B11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with air regulators </text><CPC-specific-text><reference><text>air receivers for water conduits <class-ref scheme="cpc">F16L55/04</class-ref>; pressure control devices for fluids <class-ref scheme="cpc">G05D</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E03B11/08" definition-exists="false" ipc-concordant="E03B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Air regulators</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E03B11/10" definition-exists="false" ipc-concordant="E03B11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B11/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for public or like main water supply</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B11/12" definition-exists="false" ipc-concordant="E03B11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B11/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of high-level tanks</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B11/14" definition-exists="false" ipc-concordant="E03B11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B11/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of underground tanks</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E03B11/16" definition-exists="false" ipc-concordant="E03B11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E03B11/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adaptations of devices for putting pumping plants in and out of operation, e.g. automatic control devices </text><CPC-specific-text><reference><text>not used, documents in <class-ref scheme="cpc">F04</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme>