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753 lines
423 KiB
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753 lines
423 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="E04B" definition-exists="true" date-revised="2021-01-01" status="published"><classification-symbol>E04B</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>GENERAL BUILDING CONSTRUCTIONS</text></title-part><title-part><text>WALLS, e.g. PARTITIONS</text></title-part><title-part><text>ROOFS</text></title-part><title-part><text>FLOORS</text></title-part><title-part><text>CEILINGS</text></title-part><title-part><text>INSULATION OR OTHER PROTECTION OF BUILDINGS </text><reference><text>border constructions of opening in walls, floors or ceilings <class-ref scheme="cpc">E06B1/00</class-ref>; </text><CPC-specific-text><text>electromagnetic shielding <class-ref scheme="cpc">H05K9/0001</class-ref></text></CPC-specific-text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers </u>working methods used in constructing new buildings and analogous working methods on existing buildings. Other working methods on existing buildings, except those for insulating, are classified in group <class-ref scheme="cpc">E04G23/00</class-ref>.</note-paragraph><note-paragraph>In this subclass, the following term is used with the meaning indicated:<subnote type="bullet"><note-paragraph>"ceiling" includes all the finishing material concealing the underside of the loadcarrying ceiling structure or roof structure.</note-paragraph></subnote></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">E04B1/682</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">E04B1/68</class-ref></entry></row><row><entry><class-ref scheme="ipc">E04B1/684</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">E04B1/68</class-ref></entry></row><row><entry><class-ref scheme="ipc">E04B1/686</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">E04B1/68</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="E04B1/00" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E04B1/00" definition-exists="true" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Constructions in general</text></title-part><title-part><text>Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs </text><reference><text>scaffolds, shutterings <class-ref scheme="cpc">E04G</class-ref>; structures specially adapted for buildings for special purposes, general layout of buildings, e.g. modular co-ordination, <class-ref scheme="cpc">E04H</class-ref>; the particular parts of buildings, <u>see</u> the relevant groups for those parts</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="E04B1/0007" definition-exists="true" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Base structures; Cellars</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/0015" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cellars constructed from prefabricated units</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/0023" definition-exists="true" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Building characterised by incorporated canalisations </text><reference><text><class-ref scheme="cpc">E04B1/34869</class-ref>, <class-ref scheme="cpc">E03C1/01</class-ref>, <class-ref scheme="cpc">E04C2/52</class-ref>, <class-ref scheme="cpc">E04F17/00</class-ref> take precedence; canalisation <u>per se</u> <class-ref scheme="cpc">F16L</class-ref>; conducts for ventilation, heating systems or air-conditioning <class-ref scheme="cpc">F24</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="8" additional-only="false" sort-key="E04B1/003" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Balconies; Decks</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/0038" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Anchoring devices specially adapted therefor with means for preventing cold bridging</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/0046" definition-exists="true" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/0046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Loggias</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="E04B1/0053" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Buildings characterised by their shape or layout grid</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/0061" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Buildings with substantially curved horizontal cross-section, e.g. circular</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/0069" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Prismatic shaped buildings with substantially triangular vertical cross-section</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/0076" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Buildings with specific right-angled horizontal layout grid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/0084" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Buildings with non right-angled horizontal layout grid, e.g. triangular or hexagonal</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/0092" definition-exists="false" ipc-concordant="E04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Small buildings with hexagonal or similar horizontal 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="8" additional-only="false" sort-key="E04B1/02" definition-exists="true" ipc-concordant="E04B1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>E04B1/02</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements </text><reference><text><class-ref scheme="cpc">E04B1/32</class-ref> - <class-ref scheme="cpc">E04B1/36</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/04" definition-exists="false" ipc-concordant="E04B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/043" definition-exists="false" ipc-concordant="E04B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections specially adapted therefor</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/046" definition-exists="false" ipc-concordant="E04B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using reinforcement loops protruding from the elements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/06" definition-exists="false" ipc-concordant="E04B1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the elements being prestressed</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="E04B1/08" definition-exists="false" ipc-concordant="E04B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the elements consisting of metal</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="E04B1/10" definition-exists="false" ipc-concordant="E04B1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the elements consisting of wood</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="E04B1/12" definition-exists="true" ipc-concordant="E04B1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the elements consisting of other material</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="E04B1/14" definition-exists="true" ipc-concordant="E04B1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the elements being composed of two or more materials </text><reference><text>of reinforced concrete <class-ref scheme="cpc">E04B1/04</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/16" definition-exists="true" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>E04B1/16</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Structures made from masses, e.g. of concrete, cast or similarly formed <u>in situ</u> with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material </text><reference><text><class-ref scheme="cpc">E04B1/32</class-ref> - <class-ref scheme="cpc">E04B1/36</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/161" definition-exists="true" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/161</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with vertical and horizontal slabs, both being partially cast <u>in situ</u></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="E04B1/162" definition-exists="false" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a central core, used as form, in order to form a continuous concrete shell</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="E04B1/163" definition-exists="true" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with vertical and horizontal slabs, only the vertical slabs being partially cast <u>in situ</u> </text><reference><text><class-ref scheme="cpc">E04B2/86</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/164" definition-exists="false" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/164</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with vertical and horizontal slabs, only the horizontal slabs being partially cast <u>in situ</u></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="E04B1/165" definition-exists="true" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with elongated load-supporting parts, cast <u>in situ</u> </text><reference><text><class-ref scheme="cpc">E04B1/161</class-ref>, <class-ref scheme="cpc">E04B1/163</class-ref> and <class-ref scheme="cpc">E04B1/164</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/166" definition-exists="true" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with curved surfaces, at least partially cast <u>in situ</u> in order to make a continuous concrete shell structure </text><reference><text><class-ref scheme="cpc">E04B1/169</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/167" definition-exists="false" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/167</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with permanent forms made of particular materials, e.g. layered products</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="E04B1/168" definition-exists="false" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>flexible</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/169" definition-exists="false" ipc-concordant="E04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/169</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>inflatable</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/18" definition-exists="true" ipc-concordant="E04B1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>E04B1/18</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons </text><reference><text><class-ref scheme="cpc">E04B1/32</class-ref> - <class-ref scheme="cpc">E04B1/36</class-ref> take precedence; elongated load-supporting parts as elements, trusses, truss-like structures <class-ref scheme="cpc">E04C3/00</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>Group <class-ref scheme="cpc">E04B1/19</class-ref> takes precedence over groups <class-ref scheme="cpc">E04B1/20</class-ref> - <class-ref scheme="cpc">E04B1/30</class-ref>.<br/><CPC-specific-note>This Note corresponds to IPC Note (1) relating to <class-ref scheme="cpc">E04B1/19</class-ref>, <class-ref scheme="cpc">E04B1/20</class-ref> - <class-ref scheme="cpc">E04B1/30</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="E04B1/185" definition-exists="false" ipc-concordant="E04B1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections not covered by <class-ref scheme="cpc">E04B1/21</class-ref> and <class-ref scheme="cpc">E04B1/2403</class-ref>, e.g. connections between structural parts of different material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/19" definition-exists="true" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/19</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Three-dimensional framework structures </text><CPC-specific-text><reference><text>folded structures and grid-like formations acting as shell structures <class-ref scheme="cpc">E04B7/10</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/1903" definition-exists="true" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/1903</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connecting nodes specially adapted therefor</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/1906" definition-exists="true" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/1906</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with central spherical, semispherical or polyhedral connecting element</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/1909" definition-exists="true" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/1909</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with central cylindrical connecting element</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/1912" definition-exists="true" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>E04B1/1912</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with central cubical connecting element</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/1915" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1915</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with strut engaging means at the edges of the cube</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1918" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1918</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with connecting nodes having flat radial connecting surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1921" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1921</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with connecting nodes having radial connecting stubs</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/1924" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1924</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Struts specially adapted therefor</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1927" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1927</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of essentially circular cross section</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/193" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>E04B2001/193</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>with flattened connecting parts, e.g. ends</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1933" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1933</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of polygonal, e.g. square, cross section</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1936" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1936</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Winged profiles, e.g. with a L-, T-, U- or X-shaped cross section</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1939" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1939</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inflatable struts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1942" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1942</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Struts adjustable in length</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1945" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1945</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wooden struts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1948" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1948</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Concrete struts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1951" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1951</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>uninterrupted struts situated in the outer planes of the framework</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1954" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1954</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>uninterrupted struts connecting alternately with the outer planes of the framework, e.g. zig-zagging struts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/1957" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1957</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of connections between nodes and struts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/196" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/196</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Screw connections with axis parallel to the main axis of the strut</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1963" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1963</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Screw connections with axis at an angle, e.g. perpendicular, to the main axis of the strut</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1966" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1966</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Formlocking connections other than screw connections</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/1969" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1969</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ball and socket type connection</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1972" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1972</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Welded or glued connection</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/1975" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1975</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Frameworks where the struts are directly connected to each other, i.e. without interposed connecting nodes or plates</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/1978" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1978</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Frameworks assembled from preformed subframes, e.g. pyramids</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/1981" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1981</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the grid type of the outer planes of the framework</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1984" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1984</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>rectangular, e.g. square, grid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/1987" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1987</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>triangular grid</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/199" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/199</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of roofs, floors or walls supported by the framework</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/1993" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1993</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of framework supporting structure, e.g. posts or walls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/1996" definition-exists="false" ipc-concordant="E04B1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/1996</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tensile-integrity structures, i.e. structures comprising compression struts connected through flexible tension members, e.g. cables</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="E04B1/20" definition-exists="true" ipc-concordant="E04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/21" definition-exists="false" ipc-concordant="E04B1/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connections specially adapted therefor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/215" definition-exists="false" ipc-concordant="E04B1/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/215</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising metallic plates or parts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/22" definition-exists="false" ipc-concordant="E04B1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with parts being prestressed</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="E04B1/24" definition-exists="true" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the supporting parts consisting of metal</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/2403" definition-exists="true" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/2403</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection details of the elongated load-supporting parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2406" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection nodes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2409" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hooks, dovetails or other interlocking connections</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/2412" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2412</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Keyhole connections</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2415" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2415</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Brackets, gussets, joining plates</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2418" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2418</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of bolting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2421" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Socket type connectors</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2424" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2424</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Clamping connections other than bolting or riveting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2427" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using adhesives or hardening masses</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/243" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Assembling by non resilient deformation other than riveting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2433" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a removable key</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2436" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2436</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Snap-fit connections</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2439" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2439</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Adjustable connections, e.g. using elongated slots or threaded adjustment elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2442" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections with built-in weakness points</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2445" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Load-supporting elements with reinforcement at the connection point other than the connector</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2448" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2448</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections between open section profiles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2451" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2451</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections between closed section profiles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2454" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2454</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections between open and closed section profiles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2457" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Beam to beam connections</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/246" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Post to post connections</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2463" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections to foundations</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/2466" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of the elongated load-supporting parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2469" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2469</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Profile with an array of connection holes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2472" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2472</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Elongated load-supporting part formed from a number of parallel profiles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2475" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2475</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Profile with an undercut grooves for connection purposes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2478" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Profile filled with concrete</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/2481" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2481</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of wall panels</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/2484" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2484</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of floor panels or slabs</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/2487" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2487</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Portico type structures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/249" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/249</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Structures with a sloping roof</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/2493" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2493</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Structures with a vaulted roof</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/2496" definition-exists="false" ipc-concordant="E04B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2496</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shear bracing therefor</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="E04B1/26" definition-exists="true" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the supporting parts consisting of wood</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/2604" definition-exists="true" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/2604</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections specially adapted therefor </text><reference><text>shear dowels <class-ref scheme="cpc">E04B1/486</class-ref>, <class-ref scheme="cpc">E04B1/49</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/2608" definition-exists="true" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/2608</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connectors made from folded sheet metal </text><reference><text><class-ref scheme="cpc">E04B1/2612</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/2612" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/2612</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Joist hangers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2616" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2616</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hinged connections of wooden members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/262" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection node with interlocking of specially shaped wooden members, e.g. puzzle type connection</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/2624" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2624</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with dovetail-type connections</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2628" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2628</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interlocking connectors, e.g. with hooks or dovetails, added to the elongated wooden members</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/2632" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2632</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with dovetail-type connections</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/2636" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2636</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with connectors located in slots of the wooden members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/264" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Glued connections</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2644" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2644</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Brackets, gussets or joining plates </text><reference><text><class-ref scheme="cpc">E04B2001/2628</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/2648" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2648</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>located in slots of the elongated wooden members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2652" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2652</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of nailing, screwing, or bolting</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/2656" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2656</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bent or curved bolts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/266" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Socket type connectors</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2664" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2664</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a removable key</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2668" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2668</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for members with a round cross-section</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2672" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2672</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for members formed from a number of parallel sections</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2676" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2676</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connector nodes </text><reference><text><class-ref scheme="cpc">E04B2001/262</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/268" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection to foundations</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/2684" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2684</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with metal connectors</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04B1/2688" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2688</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>self adjusting, e.g. for compensation of shrinkage</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/2692" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2692</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>End to end connections of elongated members along their common longitudinal axis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/2696" definition-exists="false" ipc-concordant="E04B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/2696</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shear bracing</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="E04B1/28" definition-exists="true" ipc-concordant="E04B1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the supporting parts consisting of other material</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="E04B1/30" definition-exists="true" ipc-concordant="E04B1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the supporting parts being composed of two or more materials</text></title-part><title-part><text>Composite steel and concrete constructions </text><reference><text>of reinforced concrete <class-ref scheme="cpc">E04B1/20</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/32" definition-exists="true" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arched structures</text></title-part><title-part><text>Vaulted structures</text></title-part><title-part><text>Folded structures </text><reference><CPC-specific-text><text><class-ref scheme="cpc">E04B1/34378</class-ref> takes precedence;</text></CPC-specific-text><text> vaulted roofs <class-ref scheme="cpc">E04B7/08</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/3205" definition-exists="true" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Structures with a longitudinal horizontal axis, e.g. cylindrical or prismatic structures</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="E04B1/3211" definition-exists="true" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3211</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Structures with a vertical rotation axis or the like, e.g. semi-spherical structures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3217" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>E04B2001/3217</classification-symbol><class-title date-revised="2018-01-01"><title-part><CPC-specific-text><text>Auxiliary supporting devices used during erection of the arched structures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3223" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3223</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Theorical polygonal geometry therefor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3229" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3229</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>constructed using a boom</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3235" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a grid frame</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/3241" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Frame connection details</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/3247" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/3252" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3252</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Covering details</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3258" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3258</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprised entirely of a single self-supporting panel</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/3264" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>E04B2001/3264</classification-symbol><class-title date-revised="2018-01-01"><title-part><CPC-specific-text><text>hardened <u>in situ</u></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/327" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/327</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprised of a number of panels or blocs connected together forming a self-supporting structure</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/3276" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3276</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panel connection details</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/3282" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panels connected together exclusively at their corners</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/3288" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3288</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panel frame details, e.g. flanges of steel sheet panels</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3294" definition-exists="false" ipc-concordant="E04B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3294</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a faceted surface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/34" definition-exists="true" ipc-concordant="E04B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs</text></title-part><title-part><text>Features relating to the elastic stability </text><reference><text><class-ref scheme="cpc">E04B1/342</class-ref>, <class-ref scheme="cpc">E04B1/343</class-ref>, <class-ref scheme="cpc">E04B1/348</class-ref> take precedence; for floors <class-ref scheme="cpc">E04B5/43</class-ref>; buildings for special purposes, e.g. withstanding earthquake, <class-ref scheme="cpc">E04H</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="E04B1/3404" definition-exists="false" ipc-concordant="E04B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>supported by masts or tower-like structures</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="E04B1/3408" definition-exists="false" ipc-concordant="E04B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3408</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Extraordinarily-supported small buildings</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="E04B1/3412" definition-exists="true" ipc-concordant="E04B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3412</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mainly supported by a central column or footing </text><reference><text><class-ref scheme="cpc">E04B1/3416</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/3416" definition-exists="true" ipc-concordant="E04B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3416</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Structures comprising mainly a central support column and a cantilevered roof</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/342" definition-exists="true" ipc-concordant="E04B1/342" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/342</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structures covering a large free area, whether open-sided or not, e.g. hangars, halls </text><reference><text>roof trusses <class-ref scheme="cpc">E04C3/00</class-ref>; non-structural features for specified purposes, <u>see</u> the relevant groups of <class-ref scheme="cpc">E04H</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/343" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04B1/343</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Structures characterised by movable, separable, or collapsible parts, e.g. for transport </text><reference><text>movable roof parts <class-ref scheme="cpc">E04B7/16</class-ref>; floatable buildings <class-ref scheme="cpc">B63B</class-ref>; small prefabricated buildings, transportable as a whole <class-ref scheme="cpc">E04H1/12</class-ref>; small garages <class-ref scheme="cpc">E04H6/02</class-ref>; tents or canopies, in general <class-ref scheme="cpc">E04H15/00</class-ref> </text><CPC-specific-text><text>; containers <class-ref scheme="cpc">B65G</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/34305" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>telescopic</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/3431" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3431</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with only one level of nesting</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="E04B1/34315" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34315</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by separable parts</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="E04B1/34321" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34321</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mainly constituted by panels</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="E04B1/34326" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mainly constituted by longitudinal 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="E04B1/34331" definition-exists="false" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34331</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mainly constituted by threedimensional elements</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="E04B1/34336" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34336</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Structures movable as a whole</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="E04B1/34342" definition-exists="false" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34342</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Skirtings therefor</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="E04B1/34347" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34347</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Anchoring means therefor</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="E04B1/34352" definition-exists="false" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34352</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Base structures or supporting means therefor</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="E04B1/34357" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34357</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Foldable or retractable structures</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="E04B1/34363" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34363</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with provisions to raise or lower the whole structure</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="E04B1/34368" definition-exists="true" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34368</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wheeled arch-type structures</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/34373" definition-exists="false" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34373</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>collapsible</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/34378" definition-exists="false" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34378</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Structures deriving their rigidity from concertina folds</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="E04B1/34384" definition-exists="false" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34384</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Assembling details for foldable, separable, collapsible or retractable structures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/34389" definition-exists="false" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/34389</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Set of building elements forming a self-contained package for transport before assembly</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/34394" definition-exists="false" ipc-concordant="E04B1/343" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/34394</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vertical telescopic structures</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="E04B1/344" definition-exists="true" ipc-concordant="E04B1/344" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/344</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with hinged parts</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/3441" definition-exists="true" ipc-concordant="E04B1/344" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3441</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with articulated bar-shaped 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="E04B1/3442" definition-exists="false" ipc-concordant="E04B1/344" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>folding out from a core cell</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/3444" definition-exists="false" ipc-concordant="E04B1/344" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3444</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with only lateral unfolding</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/3445" definition-exists="true" ipc-concordant="E04B1/344" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>foldable in a flat stack of parallel panels</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/3447" definition-exists="false" ipc-concordant="E04B1/344" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Portal- or saddle-shaped structures</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/3448" definition-exists="true" ipc-concordant="E04B1/344" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3448</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with rotating shell-forming segments</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="E04B1/346" definition-exists="true" ipc-concordant="E04B1/346" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04B1/346</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Rotary buildings</text></title-part><title-part><text>Buildings with rotary units, e.g. rooms</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/3465" definition-exists="false" ipc-concordant="E04B1/346" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with adapted utilities connections, e.g. for water or electricity</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/348" definition-exists="true" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/348</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/34807" definition-exists="true" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34807</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Elements integrated in a skeleton</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="E04B1/34815" definition-exists="false" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34815</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Elements not integrated in a skeleton</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="E04B1/34823" definition-exists="true" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34823</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supporting structure consisting of concrete</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="E04B1/3483" definition-exists="true" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3483</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supporting structure consisting of metal</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="E04B1/34838" definition-exists="true" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34838</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supporting structure consisting of wood</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="E04B1/34846" definition-exists="true" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34846</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supporting structure consisting of other specified material, e.g. of plastics</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="E04B1/34853" definition-exists="true" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34853</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supporting structure being composed of two or more materials</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="E04B1/34861" definition-exists="false" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34861</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>particular arrangement of habitable rooms or their component parts; modular co-ordination</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="E04B1/34869" definition-exists="true" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/34869</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Elements for special technical purposes, e.g. with a sanitary equipment </text><reference><text>combination of baths, douches, sinks, wash-basins, closets or urinals <class-ref scheme="cpc">A47K4/00</class-ref>; plumbing installations for baths, douches, or the like, <class-ref scheme="cpc">E03C1/01</class-ref>; panels serving for locating conduits <class-ref scheme="cpc">E04C2/521</class-ref>; ducts for receiving installation lines <class-ref scheme="cpc">E04F17/08</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/34876" definition-exists="false" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/34876</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a sloping or barrel roof</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/34884" definition-exists="false" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/34884</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>creating a living space between several units</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/34892" definition-exists="false" ipc-concordant="E04B1/348" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/34892</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means allowing access to the units, e.g. stairs or cantilevered gangways</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/35" definition-exists="true" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04B1/35</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Extraordinary methods of construction, e.g. lift-slab, jack-block </text><reference><text><class-ref scheme="cpc">E04B1/34</class-ref> takes precedence; falsework, shuttering for shaping walls, floors, ceilings or roofs <u>in situ</u> <class-ref scheme="cpc">E04G11/04</class-ref>; conveying or assembling of building materials <class-ref scheme="cpc">E04G21/00</class-ref>; working measures on existing buildings <class-ref scheme="cpc">E04G23/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/3505" definition-exists="true" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>E04B1/3505</classification-symbol><class-title date-revised="2018-01-01"><title-part><CPC-specific-text><text>characterised by the <u>in situ</u> moulding of large parts of a structure </text><reference><text><class-ref scheme="cpc">E04B1/3511</class-ref>, <class-ref scheme="cpc">E04B1/3516</class-ref>, <class-ref scheme="cpc">E04B1/3522</class-ref>, <class-ref scheme="cpc">E04B1/3533</class-ref>, <class-ref scheme="cpc">E04B1/3544</class-ref>, <class-ref scheme="cpc">E04B1/355</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/3511" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3511</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lift-slab; characterised by a purely vertical lifting of floors or roofs or parts thereof</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="E04B1/3516" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3516</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by erecting a vertical structure and then adding the floors from top to bottom</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="E04B1/3522" definition-exists="true" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3522</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by raising a structure and then adding structural elements under it </text><reference><text><class-ref scheme="cpc">E04B1/3511</class-ref>, <class-ref scheme="cpc">E04B1/3516</class-ref>, <class-ref scheme="cpc">E04B1/3533</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/3527" definition-exists="true" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3527</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the structure being a roof</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="E04B1/3533" definition-exists="true" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3533</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the raising of hingedly-connected building elements, e.g. arches, portal frames </text><reference><text><class-ref scheme="cpc">E04B1/355</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/3538" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3538</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the elements being a floor slab with hingedly-connected wall panels</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="E04B1/3544" definition-exists="true" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3544</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the use of a central column to lift and temporarily or permanently support structural elements </text><reference><text><class-ref scheme="cpc">E04B1/3516</class-ref> and <class-ref scheme="cpc">E04B1/355</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/355" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/355</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the tilting up of whole buildings or sections thereof, e.g. walls, portal frames</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="E04B1/3555" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/3555</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructions using straw bales</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3561" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3561</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>adding living space above existing structures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3566" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3566</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mounting masonry against a forwork</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3572" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3572</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using templates or jigs to set out buildings or parts thereof</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3577" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3577</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>prefabricating a building and moving it as a whole to the erection site</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3583" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3583</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using permanent tensioning means, e.g. cables or rods, to assemble or rigidify structures (not pre- or poststressing concrete), e.g. by tying them around the structure</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/3588" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3588</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using special lifting or handling devices, e.g. gantries, overhead conveying rails</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/3594" definition-exists="false" ipc-concordant="E04B1/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/3594</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>inflatable lifting or handling devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/36" definition-exists="true" ipc-concordant="E04B1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bearings or like supports allowing movement </text><reference><text>for bridges <class-ref scheme="cpc">E01D19/04</class-ref>; buildings with-standing earthquakes <class-ref scheme="cpc">E04H9/02</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/38" definition-exists="true" ipc-concordant="E04B1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connections for building structures in general</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>Connections specially adapted for particular building parts or for particular building structures are classified in the groups for those parts or structures, e.g. in groups <class-ref scheme="cpc">E04B1/21</class-ref>, <class-ref scheme="cpc">E04B2/00</class-ref>, <class-ref scheme="cpc">E04B5/00</class-ref>, <class-ref scheme="cpc">E04B7/00</class-ref> or <class-ref scheme="cpc">E04B9/00</class-ref>. Joints not specially adapted for building construction, or of more general application, are classified in the appropriate subclasses, e.g. <class-ref scheme="cpc">F16B</class-ref>.</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="E04B1/383" definition-exists="false" ipc-concordant="E04B1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/383</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection of concrete parts using adhesive materials, e.g. mortar or glue</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B1/386" definition-exists="false" ipc-concordant="E04B1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/386</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nailable or screwable inserts for foam 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="E04B1/40" definition-exists="true" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04B1/40</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Separate connecting elements </text><reference><text>for forms, falsework, or shutterings <class-ref scheme="cpc">E04G17/00</class-ref>; releasable clips or clamps, hooks, wedges, wall-dowels, nails, bolts, rivets, screws, wood-screws <class-ref scheme="cpc">F16B</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/405" definition-exists="false" ipc-concordant="E04B1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Brackets</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="E04B1/41" definition-exists="true" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/41</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connecting devices specially adapted for embedding in concrete </text><reference><CPC-specific-text><text>joist hangers <class-ref scheme="cpc">E04B1/2612</class-ref>; shear dowels <class-ref scheme="cpc">E04B1/483</class-ref></text></CPC-specific-text><text>; spacers </text><CPC-specific-text><text>other than masonry wall ties</text></CPC-specific-text><text> for cavity walls <class-ref scheme="cpc">E04B2/30</class-ref>, <class-ref scheme="cpc">E04B2/44</class-ref>; connectors for reinforcing elements <class-ref scheme="cpc">E04C5/16</class-ref>; supporting devices for connector reinforcing rods for concrete walls <class-ref scheme="cpc">E04G21/125</class-ref>; fastening frames to the border of openings <class-ref scheme="cpc">E06B1/56</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/4107" definition-exists="false" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Longitudinal elements having an open profile, with the opening parallel to the concrete or masonry surface, i.e. anchoring rails</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/4114" definition-exists="true" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4114</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Elements with sockets </text><reference><text><class-ref scheme="cpc">E04B1/4107</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/4121" definition-exists="false" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4121</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with internal threads or non-adjustable captive nuts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/4128" definition-exists="false" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>receiving adjustable or removal nuts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/4135" definition-exists="false" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4135</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>receiving removal bolt heads </text><reference><text><class-ref scheme="cpc">E04B1/415</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/4142" definition-exists="true" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with transverse hook- or loop-receiving parts </text><reference><text><class-ref scheme="cpc">E04B1/415</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/415" definition-exists="false" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/415</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings</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="E04B1/4157" definition-exists="false" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4157</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head</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="E04B1/4164" definition-exists="false" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4164</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an adjustment sleeve</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="E04B1/4171" definition-exists="true" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4171</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nailable or non-threaded screwable elements </text><reference><text>dowels <class-ref scheme="cpc">F16B13/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/4178" definition-exists="true" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4178</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Masonry wall ties </text><reference><text>with insulation-layer locating devices <class-ref scheme="cpc">E04B1/7616</class-ref>; replacing or adding wall ties <class-ref scheme="cpc">E04G23/0222</class-ref></text></reference></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="E04B1/4185" definition-exists="true" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/4185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for cavity walls with both wall leaves made of masonry </text><reference><text>spacers for permanent forms <class-ref scheme="cpc">E04B2/86</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/4192" definition-exists="false" ipc-concordant="E04B1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/4192</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>attached to concrete reinforcing elements, e.g. rods or wires</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/48" definition-exists="false" ipc-concordant="E04B1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/483" definition-exists="false" ipc-concordant="E04B1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/483</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shear dowels to be embedded in concrete</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/486" definition-exists="true" ipc-concordant="E04B1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/486</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shear dowels for wood </text><reference><text><class-ref scheme="cpc">E04B1/49</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/49" definition-exists="true" ipc-concordant="E04B1/49" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/49</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with self-penetrating parts, e.g. claw dowels </text><CPC-specific-text><reference><text>nail plates <class-ref scheme="cpc">F16B15/0023</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="9" additional-only="false" sort-key="E04B1/54" definition-exists="true" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04B1/54</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Joints substantially without separate connecting elements, e.g. jointing by inter-engagement </text><reference><text>welded, glued, or the like joints, in general <class-ref scheme="cpc">F16B</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/58" definition-exists="true" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of bar-shaped building elements </text><CPC-specific-text><reference><text>framework connections <class-ref scheme="cpc">E04B1/21</class-ref>, <class-ref scheme="cpc">E04B1/2403</class-ref>, <class-ref scheme="cpc">E04B1/2604</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/5806" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/5806</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a cross-section having an open profile</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/5812" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/5812</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially I - or H - form</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/5818" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/5818</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially U - form</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/5825" definition-exists="true" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/5825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a closed cross-section</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/5831" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/5831</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially rectangular form</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/5837" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/5837</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially circular form</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="E04B1/5843" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/5843</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ends provided with protuberances</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/585" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/585</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with separate connection devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/5856" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/5856</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the innerside thereof</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/5862" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/5862</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Angularly adjustable connections without hinge pin</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/5868" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/5868</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hinged connections</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/5875" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/5875</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using exterior clamping plates or shells</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/5881" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/5881</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using an undercut groove, e.g. dovetail groove</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/5887" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/5887</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using connectors with sockets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/5893" definition-exists="false" ipc-concordant="E04B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/5893</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Puzzle type connections</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="E04B1/61" definition-exists="true" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/61</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of slab-shaped building elements with each other</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/6104" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6104</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the overlapping ends of the slabs connected together</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="E04B1/6108" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6108</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the frontal surfaces of the slabs connected together</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6112" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6112</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by clamping, e.g. friction, means on lateral surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6116" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6116</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by locking means on lateral surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/612" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/612</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means between frontal surfaces</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="E04B1/6125" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with protrusions on the one frontal surface co-operating with recesses in the other frontal surface</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/6129" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6129</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection made by expansion</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/6133" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6133</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection made by friction-grip</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/6137" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6137</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection made by formlocking</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/6141" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection made by an additional locking key</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/6145" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with recesses in both frontal surfaces co-operating with an additional connecting element</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/615" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/615</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection made by expansion</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/6154" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6154</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection made by friction-grip</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/6158" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6158</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection made by formlocking</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/6162" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection made by an additional locking key</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/6166" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with protrusions on both frontal surfaces</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/617" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/617</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with one protrusion on each frontal surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/6175" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6175</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two or more protrusions on each frontal surface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/6179" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6179</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with protrusions and recesses on each frontal surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/6183" definition-exists="true" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with rotatable locking means co-operating with a recess </text><reference><text>similar devices for sliding doors <class-ref scheme="cpc">E05B65/0817</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6187" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6187</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means on top and/or bottom surfaces of the slabs</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/6191" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/6191</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means on the corners of the slabs</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/6195" definition-exists="false" ipc-concordant="E04B1/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/6195</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the slabs being connected at an angle, e.g. forming a corner</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B1/62" definition-exists="true" ipc-concordant="E04B1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>E04B1/62</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Insulation or other protection</text></title-part><title-part><text>Elements or use of specified material therefor </text><reference><text>chemical compositions <class-ref scheme="cpc">C01</class-ref> - <class-ref scheme="cpc">C11</class-ref>; implements for applying insulation or sealings <class-ref scheme="cpc">E04F21/00</class-ref>; buildings to withstand or to provide protection against external undesired influences <class-ref scheme="cpc">E04H9/00</class-ref>; sealing pipes in walls or partitions <class-ref scheme="cpc">F16L5/02</class-ref>; shielding against dangerous radiation <class-ref scheme="cpc">G21F</class-ref>; constructions of particular parts of buildings, <u>see</u> the relevant groups for those parts</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="E04B1/625" definition-exists="false" ipc-concordant="E04B1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/625</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sheets or foils allowing passage of water vapor but impervious to liquid water; house wraps</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="E04B1/64" definition-exists="true" ipc-concordant="E04B1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for making damp-proof</text></title-part><title-part><text>Protection against corrosion </text><reference><text>sealings <class-ref scheme="cpc">E04B1/66</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>Group <class-ref scheme="cpc">E04B1/64</class-ref> is not used for classification. Documents are classified in subgroups only or in groups <class-ref scheme="cpc">E04B1/66</class-ref>, <class-ref scheme="cpc">E04B1/70</class-ref></note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/642" definition-exists="true" ipc-concordant="E04B1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/642</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protecting metallic construction elements against corrosion </text><reference><text>for concrete reinforcing elements made of steel <class-ref scheme="cpc">E04C5/01</class-ref>; anodic or cathodic protection <class-ref scheme="cpc">C23F13/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/644" definition-exists="true" ipc-concordant="E04B1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/644</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Damp-proof courses </text><reference><text>in combination with lintels <class-ref scheme="cpc">E04C3/02</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/646" definition-exists="true" ipc-concordant="E04B1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/646</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained by removal and replacement of a horizontal layer of an existing wall</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/648" definition-exists="true" ipc-concordant="E04B1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/648</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained by injection or infiltration of water-proofing agents into an existing wall</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="E04B1/66" definition-exists="true" ipc-concordant="E04B1/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sealings </text><reference><CPC-specific-text><text>damp-proof courses <class-ref scheme="cpc">E04B1/644</class-ref>; fire-proof sealings <class-ref scheme="cpc">E04B1/948</class-ref></text></CPC-specific-text><text>; additions of anti-leak properties to plaster <class-ref scheme="cpc">C04B</class-ref>; bituminous sealing masses <class-ref scheme="cpc">C08L95/00</class-ref>; sealings for hydraulic engineering work in general <class-ref scheme="cpc">E02B3/16</class-ref>; against ground humidity or ground water <class-ref scheme="cpc">E02D31/02</class-ref>; coverings against rain or other precipitations of the atmosphere <class-ref scheme="cpc">E04D</class-ref>; composition of material or manufacture of sealing foils, <u>see</u> the relevant classes for these foils</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/665" definition-exists="false" ipc-concordant="E04B1/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/665</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sheets or foils impervious to water and water vapor</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="E04B1/68" definition-exists="true" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of joints, e.g. expansion joints </text><reference><text>packing for joints in roads or airfields <class-ref scheme="cpc">E01C11/02</class-ref>; expansion joints for bridges <class-ref scheme="cpc">E01D19/06</class-ref>; sealing joints between foundation piles <class-ref scheme="cpc">E02D5/14</class-ref>; joints in foundation structures <class-ref scheme="cpc">E02D29/16</class-ref>; devices for sealing the spaces or joints between roof-covering elements <class-ref scheme="cpc">E04D1/36</class-ref>; sealing joints between roof-covering elements <class-ref scheme="cpc">E04D3/38</class-ref>; </text><CPC-specific-text><text>construction of joints for flooring or floor layers composed of a number of similar elements <class-ref scheme="cpc">E04F15/02005</class-ref></text></CPC-specific-text><text>; construction of joints for flooring or floor layers made of masses <u>in situ</u> <class-ref scheme="cpc">E04F15/14</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6801" definition-exists="true" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6801</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fillings therefor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6803" definition-exists="true" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6803</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Joint covers </text><reference><text><class-ref scheme="cpc">E04B1/6815</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/6804" definition-exists="false" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6804</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted for floor parts</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="E04B1/6806" definition-exists="true" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6806</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Waterstops </text><reference><text><class-ref scheme="cpc">E04B1/6807</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6807" definition-exists="true" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6807</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expansion elements for parts cast <u>in situ</u></text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6809" definition-exists="false" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6809</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reverse side strips</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/681" definition-exists="false" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/681</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for free moving parts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6812" definition-exists="false" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6812</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Compressable seals of solid form</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6813" definition-exists="true" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6813</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Compressable seals of hollow form </text><reference><text><class-ref scheme="cpc">E04B1/6816</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6815" definition-exists="true" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6815</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expansion elements specially adapted for wall or ceiling parts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/6816" definition-exists="true" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/6816</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous tubular seals for injecting sealing material </text><reference><text>filling of cracks in existing buildings <class-ref scheme="cpc">E04G23/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/6818" definition-exists="false" ipc-concordant="E04B1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/6818</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Joints with swellable parts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/70" definition-exists="true" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drying or keeping dry, e.g. by air vents </text><reference><CPC-specific-text><text>using damp-proof courses <class-ref scheme="cpc">E04B1/644</class-ref>; using sealings, e.g. sealing masses or foils, <class-ref scheme="cpc">E04B1/66</class-ref></text></CPC-specific-text><text>; during erection <class-ref scheme="cpc">E04G21/28</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/7007" definition-exists="true" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using electricity, e.g. electro-osmosis </text><reference><text>electrochemical desalination or re-alkalisation of reinforced concrete <class-ref scheme="cpc">C04B41/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/7015" definition-exists="true" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by heating the ambient air</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="E04B1/7023" definition-exists="true" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by collecting water in basements</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="E04B1/703" definition-exists="false" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/703</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Evacuating water from walls made from hollow bricks</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="E04B1/7038" definition-exists="false" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Evacuating water from cavity walls, e.g. by using weep holes</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/7046" definition-exists="false" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using trays</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/7053" definition-exists="false" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Grills for weep holes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/7061" definition-exists="false" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Devices for preventing blockage of weep holes, e.g. a blockage caused by falling mortar</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/7069" definition-exists="true" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by ventilating </text><reference><text>means for ventilating in floors <class-ref scheme="cpc">E04B5/48</class-ref>, in ceilings <class-ref scheme="cpc">E04B9/02</class-ref>, in building blocks <class-ref scheme="cpc">E04C1/392</class-ref>, in building panels <class-ref scheme="cpc">E04C2/521</class-ref>, in roofs <class-ref scheme="cpc">E04D13/16</class-ref>; ventilating wall coverings <class-ref scheme="cpc">E04F13/007</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/7076" definition-exists="true" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Air vents for walls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/7084" definition-exists="false" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with Knappen systems, i.e. atmospheric siphons</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/7092" definition-exists="false" ipc-concordant="E04B1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Temporary mechanical ventilation of damp layers, e.g. insulation of a floating floor</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="E04B1/72" definition-exists="false" ipc-concordant="E04B1/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pest control </text><reference><text>by keeping dry <class-ref scheme="cpc">E04B1/70</class-ref>; impregnation of wood or like materials <class-ref scheme="cpc">B27K</class-ref></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="E04B1/74" definition-exists="true" ipc-concordant="E04B1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04B1/74</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Heat, sound or noise insulation, absorption, or reflection </text><reference><text>forms of, or arrangements in, rooms for influencing or directing sound <class-ref scheme="cpc">E04B1/99</class-ref></text></reference><text>. Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls </text><reference><text>fire protection <class-ref scheme="cpc">E04B1/94</class-ref>; elements chiefly adapted for structural purposes <class-ref scheme="cpc">E04C1/00</class-ref> - <class-ref scheme="cpc">E04C3/00</class-ref>; chiefly adapted for surface coverings <class-ref scheme="cpc">E04F13/00</class-ref>; as underlayers for floor coverings <class-ref scheme="cpc">E04F15/18</class-ref>; closures for wall or like openings <class-ref scheme="cpc">E06B</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/741" definition-exists="false" ipc-concordant="E04B1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/741</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Insulation elements with markings, e.g. identification or cutting template</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/742" definition-exists="false" ipc-concordant="E04B1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/742</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Use of special materials; Materials having special structures or shape</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/743" definition-exists="false" ipc-concordant="E04B1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/743</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Animal products, e.g. wool, feathers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/745" definition-exists="false" ipc-concordant="E04B1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/745</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vegetal products, e.g. plant stems, barks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/746" definition-exists="false" ipc-concordant="E04B1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/746</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Recycled materials, e.g. made of used tires, bumpers or newspapers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/747" definition-exists="false" ipc-concordant="E04B1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/747</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Corrugated materials</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/748" definition-exists="false" ipc-concordant="E04B1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/748</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Honeycomb materials</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/76" definition-exists="true" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specifically with respect to heat only </text><reference><text>heat insulation in general <class-ref scheme="cpc">F16L59/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/7604" definition-exists="true" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7604</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>fillings for cavity walls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/7608" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7608</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a prefabricated insulating layer, disposed between two other layers or panels</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="E04B1/7612" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7612</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in combination with an air space</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/7616" definition-exists="true" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7616</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with insulation-layer locating devices combined with wall ties</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="11" additional-only="false" sort-key="E04B1/762" definition-exists="true" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/762</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Exterior insulation of exterior walls</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="E04B1/7625" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7625</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of the adhesive connection of the insulation to the wall</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/7629" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7629</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of the mechanical connection of the insulation to the wall</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/7633" definition-exists="true" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7633</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dowels with enlarged insulation retaining head</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/7637" definition-exists="true" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7637</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Anchoring of separate elements through the lining to the wall</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/7641" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7641</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Elements for window or door openings, or for corners of the building</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/7645" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7645</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ventilation means for the insulation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/765" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/765</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bottom edge finishing profile</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="E04B1/7654" definition-exists="true" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7654</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising an insulating layer, disposed between two longitudinal supporting elements, e.g. to insulate ceilings</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="E04B1/7658" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7658</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising fiber insulation, e.g. as panels or loose filled fibres</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/7662" definition-exists="true" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7662</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising fiber blankets or batts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="E04B1/7666" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7666</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection of blankets or batts to the longitudinal supporting elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="15" additional-only="false" sort-key="E04B1/767" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/767</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Blankets or batts with connecting flanges</text></CPC-specific-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="false" level="11" additional-only="false" sort-key="E04B1/7675" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/7675</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Insulating linings for the interior face of exterior walls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/7679" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/7679</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means preventing cold bridging at the junction of an exterior wall with an interior wall or a floor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/7683" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/7683</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fibrous blankets or panels characterised by the orientation of the fibres</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/7687" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/7687</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Crumble resistant fibrous blankets or panels using adhesives or meltable fibres</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/7691" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/7691</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heat reflecting layers or coatings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/7695" definition-exists="false" ipc-concordant="E04B1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/7695</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panels with adjustable width</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/78" definition-exists="true" ipc-concordant="E04B1/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heat insulating elements </text><CPC-specific-text><reference><text><class-ref scheme="cpc">E04B1/7662</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/80" definition-exists="true" ipc-concordant="E04B1/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>slab-shaped</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/803" definition-exists="true" ipc-concordant="E04B1/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/803</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with vacuum spaces included in the slab</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/806" definition-exists="false" ipc-concordant="E04B1/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/806</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with air or gas pockets included in the slab</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/82" definition-exists="true" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specifically with respect to sound only </text><reference><CPC-specific-text><text>of floors or ceilings <class-ref scheme="cpc">E04B9/001</class-ref>; of flooring <class-ref scheme="cpc">E04F15/20</class-ref></text></CPC-specific-text><text>; noise damping in ducts or channels <class-ref scheme="cpc">E04F17/00</class-ref>; </text><CPC-specific-text><text>sound damping devices for pipes <class-ref scheme="cpc">F16L55/033</class-ref></text></CPC-specific-text><text>; noise damping in general <class-ref scheme="cpc">G10K11/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/8209" definition-exists="true" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/8209</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>sound absorbing devices </text><reference><text><class-ref scheme="cpc">E04B1/8218</class-ref>, <class-ref scheme="cpc">E04B1/8227</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/8218" definition-exists="true" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/8218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>soundproof enclosures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/8227" definition-exists="true" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/8227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>screens </text><reference><text><class-ref scheme="cpc">E04B2/74</class-ref> takes precedence; for road or railway traffic <class-ref scheme="cpc">E01F</class-ref></text></reference><text>; Arrangements of sound-absorbing elements, e.g. baffles</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="E04B1/8236" definition-exists="false" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/8236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stage shells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/8245" definition-exists="false" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/8245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Machines for manufacturing, shaping, piercing or filling sound insulating elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/8254" definition-exists="false" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/8254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Soundproof supporting of building elements, e.g. stairs, floor slabs or beams, on a structure</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/8263" definition-exists="false" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/8263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting of acoustical elements on supporting structure, e.g. framework or wall surface</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/8272" definition-exists="false" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/8272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Resiliently mounted wall cladding acting as a diaphragmatic sound damper</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/8281" definition-exists="false" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/8281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flat elements mounted parallel to a supporting surface with an acoustically active air gap between the elements and the mounting surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/829" definition-exists="false" ipc-concordant="E04B1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/829</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flat elements mounted at an angle, e.g. right angle, to the supporting surface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/84" definition-exists="true" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/84</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sound-absorbing elements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/8404" definition-exists="true" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/8404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>block-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/8409" definition-exists="true" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/8409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>sheet-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/8414" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8414</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with non-planar face, e.g. curved, egg-crate shaped</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04B1/8419" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8419</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Acoustical cones or the like, e.g. for anechoic chambers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/8423" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tray or frame type panels or blocks, with or without acoustical filling</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04B1/8428" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04B1/8433" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with holes in their face</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="14" additional-only="true" sort-key="E04B1/8438" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8438</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Slot shaped holes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04B1/8442" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tray type elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="14" additional-only="true" sort-key="E04B1/8447" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>E04B2001/8447</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>with two facing trays</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04B1/8452" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8452</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with peripheral frame members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B1/8457" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Solid slabs or blocks</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04B1/8461" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8461</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>layered</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="14" additional-only="true" sort-key="E04B1/8466" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an intermediate layer formed of lines or dots of elastic material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="14" additional-only="true" sort-key="E04B1/8471" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with non-planar interior transition surfaces between layers, e.g. faceted, corrugated</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04B1/8476" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8476</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with acoustical cavities, with or without acoustical filling</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="14" additional-only="true" sort-key="E04B1/848" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/848</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the cavities opening onto the face of the element</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="15" additional-only="true" sort-key="E04B1/8485" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the opening being restricted, e.g. forming Helmoltz resonators</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="15" additional-only="true" sort-key="E04B1/849" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/849</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Groove or slot type openings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="15" additional-only="true" sort-key="E04B1/8495" definition-exists="false" ipc-concordant="E04B1/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-09-01" status="published"><classification-symbol>E04B2001/8495</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the openings going through from one face to the other face of the element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/86" definition-exists="true" ipc-concordant="E04B1/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/86</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>slab-shaped</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="E04B1/88" definition-exists="true" ipc-concordant="E04B1/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/88</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Insulating elements for both heat and sound</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/90" definition-exists="true" ipc-concordant="E04B1/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/90</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>slab-shaped</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="E04B1/92" definition-exists="true" ipc-concordant="E04B1/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/92</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Protection against other undesired influences or dangers </text><reference><text>buildings providing protection against external dangers <class-ref scheme="cpc">E04H9/00</class-ref>; shielding against dangerous radiation <class-ref scheme="cpc">G21F</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B1/925" definition-exists="false" ipc-concordant="E04B1/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/925</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays</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="E04B1/94" definition-exists="true" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/94</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>against fire </text><reference><CPC-specific-text><text>fire protection of partitions <class-ref scheme="cpc">E04B2/7403</class-ref>, <class-ref scheme="cpc">E04B2/7409</class-ref>; supporting constructions for ceilings having the capability of expansion in case of fire <class-ref scheme="cpc">E04B9/08</class-ref></text></CPC-specific-text><text>; fire-fighting <class-ref scheme="cpc">A62C</class-ref>, </text><CPC-specific-text><text>e.g. fire prevention or containment <class-ref scheme="cpc">A62C2/00</class-ref></text></CPC-specific-text><text>; impregnation of wood or similar materials <class-ref scheme="cpc">B27K</class-ref>; </text><CPC-specific-text><text>fireproof paints <class-ref scheme="cpc">C09D5/18</class-ref>; fireproofing materials <class-ref scheme="cpc">C09K21/00</class-ref>; flame-resistant papers <class-ref scheme="cpc">D21H5/0002</class-ref>; coverings or linings, e.g. for walls or ceilings, in general <class-ref scheme="cpc">E04F13/00</class-ref></text></CPC-specific-text><text>; fireproof doors <class-ref scheme="cpc">E06B5/16</class-ref>; </text><CPC-specific-text><text>firebreak devices for pipes or the like passing through walls <class-ref scheme="cpc">F16L5/04</class-ref>; protection of pipes by means of non-inflammable material <class-ref scheme="cpc">F16L57/04</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/941" definition-exists="true" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/941</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Building elements specially adapted therefor</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="E04B1/942" definition-exists="true" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/942</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>slab-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B1/943" definition-exists="false" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/943</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>elongated</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B1/944" definition-exists="true" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/944</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>covered with fire-proofing material</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="11" additional-only="false" sort-key="E04B1/945" definition-exists="false" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/945</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Load-supporting structures specially adapted therefor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/946" definition-exists="false" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/946</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protection against smoke or toxic gases</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/947" definition-exists="true" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/947</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by closing openings in walls or the like in the case of fire </text><reference><text>fire-proof doors <class-ref scheme="cpc">E06B5/16</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B1/948" definition-exists="true" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/948</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fire-proof sealings or joints </text><reference><text>for doors or windows <class-ref scheme="cpc">E06B5/164</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B1/949" definition-exists="false" ipc-concordant="E04B1/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2001/949</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Construction elements filled with liquid, e.g. water, either permanently or only in case of fire</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B1/98" definition-exists="true" ipc-concordant="E04B1/98" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04B1/98</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>against vibrations or shocks </text><reference><text>on foundations <class-ref scheme="cpc">E02D31/08</class-ref></text></reference></title-part><title-part><text>against mechanical destruction, e.g. by air-raids </text><reference><text>against incendiary damage only <class-ref scheme="cpc">E04B1/94</class-ref>; finishing work therefor <class-ref scheme="cpc">E04F</class-ref>; buildings withstanding earthquake or the like, shelters, arrangements of splintercatching walls <class-ref scheme="cpc">E04H9/00</class-ref></text></reference></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="E04B1/99" definition-exists="true" ipc-concordant="E04B1/99" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/99</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound </text><reference><text><class-ref scheme="cpc">E04B1/82</class-ref> takes precedence; acoustics in general <class-ref scheme="cpc">G10K11/00</class-ref>; electric signal processing for producing a reverberation or echo sound <class-ref scheme="cpc">G10K15/08</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B1/994" definition-exists="false" ipc-concordant="E04B1/99" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B1/994</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Acoustical surfaces with adjustment mechanisms</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E04B2/00" definition-exists="true" ipc-concordant="E04B2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Walls, e.g. partitions, for buildings</text></title-part><title-part><text>Wall construction with regard to insulation</text></title-part><title-part><text>Connections specially adapted to walls </text><reference><text>connections for building structures in general <class-ref scheme="cpc">E04B1/38</class-ref>; insulation for buildings in general <class-ref scheme="cpc">E04B1/62</class-ref>; building elements of relatively thin form for parts of buildings <class-ref scheme="cpc">E04C2/00</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="E04B2/02" definition-exists="true" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>built-up from layers of building elements</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/0202" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of connections</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0204" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0204</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Non-undercut connections, e.g. tongue and groove connections</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0206" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of rectangular shape</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0208" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of trapezoidal shape</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/021" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of triangular shape</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0213" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0213</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of round shape</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0215" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0215</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with separate protrusions</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B2/0217" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0217</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of prismatic shape</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B2/0219" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0219</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of pyramidal shape</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B2/0221" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of conical shape</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B2/0223" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0223</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cylindrical shape</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0226" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0226</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with tongues and grooves next to each other on the end surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0228" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with tongues next to each other on one end surface and grooves next to each other on opposite end surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/023" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with rabbets, e.g. stepped</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0232" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0232</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Undercut connections, e.g. using undercut tongues and grooves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0234" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0234</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Angular dovetails</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B2/0236" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>tapered, i.e. dovetail narrows in the direction of tongue or groove</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0239" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0239</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Round dovetails</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B2/0241" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>tapered, i.e. dovetail narrows in the direction of tongue or groove</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0243" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separate connectors or inserts, e.g. pegs, pins or keys</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0245" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pegs or pins</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0247" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Strips or bars</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/025" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>U-shaped, e.g. brackets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0252" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0252</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dovetail keys</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0254" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tie rods</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/0256" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0256</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Special features of building elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0258" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0258</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gripping or handling aids</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/026" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Splittable building elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0263" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Building elements for making angled walls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0265" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Building elements for making arcuate walls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0267" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>E04B2002/0267</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>Building elements with the appearance of several bricks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0269" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0269</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Building elements with a natural stone facing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0271" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Building elements with the appearance of rock layers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0273" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0273</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Adhesive layers other than mortar between building elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0276" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0276</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separate layers or strips</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0278" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>forming a unity with the building elements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/028" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spacers between building elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0282" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separate spacers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0284" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0284</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>forming a unity with the building elements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0286" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0286</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Building elements with coatings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/0289" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0289</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Building elements with holes filled with insulating material</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0291" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0291</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>loose material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/0293" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0293</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>solid material</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/0295" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0295</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of which the width is equal to the wall thickness</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/0297" definition-exists="false" ipc-concordant="E04B2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/0297</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of which the width is less than the wall thickness</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="E04B2/04" definition-exists="true" ipc-concordant="E04B2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Walls having neither cavities between, nor in, the solid elements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/06" definition-exists="false" ipc-concordant="E04B2/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elements having specially-designed means for stabilising the position</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/08" definition-exists="false" ipc-concordant="E04B2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/10" definition-exists="true" ipc-concordant="E04B2/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by filling material with or without reinforcements in small channels in, or in grooves between, the elements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/12" definition-exists="false" ipc-concordant="E04B2/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elements having a general shape differing from that of a parallelepiped</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="E04B2/14" definition-exists="true" ipc-concordant="E04B2/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/16" definition-exists="false" ipc-concordant="E04B2/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elements having specially-designed means for stabilising the position</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/18" definition-exists="false" ipc-concordant="E04B2/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/20" definition-exists="true" ipc-concordant="E04B2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by filling material with or without reinforcements in small channels in, or in grooves between, the elements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/22" definition-exists="false" ipc-concordant="E04B2/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elements having a general shape differing from that of a parallelepiped</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="E04B2/24" definition-exists="true" ipc-concordant="E04B2/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams</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="E04B2/26" definition-exists="true" ipc-concordant="E04B2/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the walls being characterised by fillings in all cavities in order to form a wall construction</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="E04B2/28" definition-exists="true" ipc-concordant="E04B2/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Walls having cavities between, but not in, the elements</text></title-part><title-part><text>Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/30" definition-exists="true" ipc-concordant="E04B2/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elements having specially designed means for stabilising the position</text></title-part><title-part><text>Spacers for cavity walls </text><CPC-specific-text><reference><text>masonry wall ties <class-ref scheme="cpc">E04B1/4178</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/32" definition-exists="false" ipc-concordant="E04B2/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/34" definition-exists="true" ipc-concordant="E04B2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by filling material with or without reinforcements in small channels in, or in grooves between, the elements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/36" definition-exists="false" ipc-concordant="E04B2/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elements having a general shape differing from that of a parallelepiped</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="E04B2/38" definition-exists="true" ipc-concordant="E04B2/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams</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="E04B2/40" definition-exists="true" ipc-concordant="E04B2/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the walls being characterised by fillings in all cavities in order to form a wall construction</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="E04B2/42" definition-exists="true" ipc-concordant="E04B2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Walls having cavities between, as well as in, the elements</text></title-part><title-part><text>Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/44" definition-exists="true" ipc-concordant="E04B2/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elements having specially-designed means for stabilising the position</text></title-part><title-part><text>Spacers for cavity walls </text><CPC-specific-text><reference><text>masonry wall ties <class-ref scheme="cpc">E04B1/4178</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/46" definition-exists="false" ipc-concordant="E04B2/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/48" definition-exists="true" ipc-concordant="E04B2/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by filling material with or without reinforcements in small channels in, or in grooves between, the elements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/50" definition-exists="false" ipc-concordant="E04B2/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elements having a general shape differing from that of a parallelepiped</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="E04B2/52" definition-exists="true" ipc-concordant="E04B2/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams</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="E04B2/54" definition-exists="true" ipc-concordant="E04B2/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the walls being characterised by fillings in all cavities in order to form a wall construction</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="E04B2/56" definition-exists="true" ipc-concordant="E04B2/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Load-bearing</text></CPC-specific-text><text> walls of framework or pillarwork</text></title-part><title-part><text>Walls incorporating load-bearing elongated members </text><reference><text><class-ref scheme="cpc">E04B2/74</class-ref>, <class-ref scheme="cpc">E04B2/88</class-ref> take precedence; pillars <class-ref scheme="cpc">E04C3/30</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="E04B2/562" definition-exists="true" ipc-concordant="E04B2/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/562</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with fillings between the load-bearing elongated members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/565" definition-exists="false" ipc-concordant="E04B2/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/565</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a brick veneer facing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/567" definition-exists="false" ipc-concordant="E04B2/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/567</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with posts or pillars made from a plurality of smaller prefabricated 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="E04B2/58" definition-exists="false" ipc-concordant="E04B2/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with elongated members of metal</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/60" definition-exists="false" ipc-concordant="E04B2/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by special cross-section of the elongated members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/62" definition-exists="true" ipc-concordant="E04B2/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the members being formed of two or more elements in side-by-side relationship</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="E04B2/64" definition-exists="false" ipc-concordant="E04B2/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with elongated members of concrete</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/66" definition-exists="false" ipc-concordant="E04B2/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by special cross-section of the elongated members</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="E04B2/68" definition-exists="true" ipc-concordant="E04B2/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>made by filling-up wall cavities </text><reference><text><class-ref scheme="cpc">E04B2/24</class-ref>, <class-ref scheme="cpc">E04B2/38</class-ref>, <class-ref scheme="cpc">E04B2/52</class-ref> take precedence</text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B2/70" definition-exists="false" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with elongated members of wood</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/701" definition-exists="true" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/701</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with integrated supporting and obturation function</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/702" definition-exists="true" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/702</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with longitudinal horizontal elements </text><reference><text><class-ref scheme="cpc">E04B2/704</class-ref>, <class-ref scheme="cpc">E04B2/705</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/703" definition-exists="false" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/703</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with longitudinal vertical elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/704" definition-exists="false" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/704</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with longitudinal horizontal elements shorter than the length of a wall</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/705" definition-exists="false" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/705</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with longitudinal horizontal elements placed between columns</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/706" definition-exists="true" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/706</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with supporting function</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/707" definition-exists="false" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/707</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obturation by means of panels</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/708" definition-exists="false" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/708</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obturation by means of longitudinal elements with a convex external surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/709" definition-exists="false" ipc-concordant="E04B2/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/709</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obturation by means of longitudinal elements with a plane external surface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B2/72" definition-exists="true" ipc-concordant="E04B2/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Non-load-bearing</text></CPC-specific-text><text> walls of elements of relatively thin form </text><CPC-specific-text><text>with respect to the thickness of the wall</text></CPC-specific-text><reference><text><class-ref scheme="cpc">E04B2/56</class-ref>, <class-ref scheme="cpc">E04B2/74</class-ref>, <class-ref scheme="cpc">E04B2/88</class-ref> take precedence; with joint fillings acting as framework or pillars <class-ref scheme="cpc">E04B2/68</class-ref>; elements <class-ref scheme="cpc">E04C2/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B2/721" definition-exists="false" ipc-concordant="E04B2/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/721</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>connections specially adapted therefor</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="E04B2/723" definition-exists="true" ipc-concordant="E04B2/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/723</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>constituted of gypsum elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/725" definition-exists="false" ipc-concordant="E04B2/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/725</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Corner or angle connection details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/726" definition-exists="false" ipc-concordant="E04B2/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/726</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Clips for butt-joining plasterbords</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/728" definition-exists="false" ipc-concordant="E04B2/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/728</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Butt-joining plasterboards in the space between two studs</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B2/74" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Removable non-load-bearing partitions</text></title-part><title-part><text>Partitions with a free upper edge </text><reference><text>framed panels <class-ref scheme="cpc">E04C2/38</class-ref> </text></reference><CPC-specific-text><text>modular coordination</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B2/7401" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7401</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails</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="E04B2/7403" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7403</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with special measures for sound or thermal insulation including fire protection</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="E04B2/7405" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7405</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with free upper edge, e.g. for use as office space dividers</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="E04B2/7407" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7407</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts </text><reference><text><class-ref scheme="cpc">E04B2/78</class-ref> and <class-ref scheme="cpc">E04B2/80</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/7409" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>special measures for sound or thermal insulation, including fire protection</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7411" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7411</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details for fire protection</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7412" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7412</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Posts or frame members specially adapted for reduced sound or heat transmission</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7414" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7414</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Posts or frame members with projections for holding sound or heat insulating fillings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/7416" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7416</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with free upper edge, e.g. for use as office space dividers</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/7418" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>E04B2002/7418</classification-symbol><class-title date-revised="2018-01-01"><title-part><CPC-specific-text><text>Accessories supported on the free upper edge, e.g. auxiliary panels, noise abatement devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/742" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/742</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of panel top cap</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7422" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7422</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with separate framed panels without intermediary support posts</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="E04B2/7424" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7424</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Glazing details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B2/7425" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of connection of panels </text><reference><text><class-ref scheme="cpc">E04B2/7427</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B2/7427" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with adjustable angular connection of panels</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B2/7429" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7429</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using flexible hinges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B2/7431" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7431</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using hinges having two parallel rotation axes</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="11" additional-only="false" sort-key="E04B2/7433" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with panels and support posts</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="E04B2/7435" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7435</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Glazing details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B2/7437" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7437</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with panels hooked onto posts </text><reference><text><class-ref scheme="cpc">E04B2/7438</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B2/7438" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7438</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with adjustable angular connection of panels to posts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B2/744" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/744</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using angularly-spaced longitudinal grooves of the posts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B2/7442" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>hinged connections </text><reference><text><class-ref scheme="cpc">E04B2/7444</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B2/7444" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7444</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>panels hooked onto the rim or in a groove of circular posts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/7446" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7446</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Post-like profiles for connecting panels at an angle</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/7448" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7448</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with separate framed panels without intermediary posts, extending from floor to ceiling</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/745" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/745</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Glazing details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7451" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7451</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with false tongue joints</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/7453" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7453</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with panels and support posts, extending from floor to ceiling</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7455" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7455</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Glazing details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7457" definition-exists="true" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with wallboards attached to the outer faces of the posts, parallel to the partition </text><reference><text><class-ref scheme="cpc">E04B2/7459</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7459" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7459</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with telescoping posts to compensate for floor or ceiling irregularities</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/7461" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7461</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of connection of sheet panels to frame or posts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7462" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7462</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using resilient connectors, e.g. clips</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/7464" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7464</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>clasping a flange of a profile</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7466" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using hooks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7468" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7468</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using magnets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/747" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/747</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using hook and loop-type fasteners</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7472" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7472</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using adhesives</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7474" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7474</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using releasable connectors actuable with a key or a tool</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7475" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>E04B2002/7475</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>using connectors with claws penetrating the sheet panels</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7477" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7477</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of connections using screws or nails</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/7479" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7479</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of connection of flexible sheets to frame or posts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/7481" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7481</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Locating rails with adjustable curvature</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/7483" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7483</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of furniture, e.g. tables or shelves, associated with the partitions</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7485" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Load supports therefor placed between wall studs</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/7487" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7487</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Partitions with slotted profiles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/7488" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7488</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of wiring</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/749" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/749</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Partitions with screw-type jacks</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/7492" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7492</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>used in partitions extending from floor to ceiling</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B2/7494" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7494</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the jacks being located at the top or the side of the partition</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/7496" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7496</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using wedges to level or hold the partition in place</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B2/7498" definition-exists="false" ipc-concordant="E04B2/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/7498</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Partitions for clean rooms</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="E04B2/76" definition-exists="true" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with framework or posts of metal </text><CPC-specific-text><reference><text>details of connections, thresholds or skirtings <class-ref scheme="cpc">E04B2/82</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/761" definition-exists="false" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/761</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>L-connections</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="E04B2/762" definition-exists="false" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/762</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cross connections</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/763" definition-exists="false" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/763</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with one continuous profile, the perpendicular one passing continuously through the first one</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/764" definition-exists="false" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/764</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two interrupted profiles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/765" definition-exists="false" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/765</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with one continuous profile, the perpendicular one being interrupted</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/766" definition-exists="false" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/766</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>T-connections</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/767" definition-exists="false" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/767</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections between wall studs and upper or lower locating rails</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="E04B2/768" definition-exists="false" ipc-concordant="E04B2/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/768</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>allowing vertical movement of upper rail with respect to the stud, e.g. by using slots in the rail or stud</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="E04B2/78" definition-exists="true" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by special cross-section of the frame-members </text><CPC-specific-text><text>as far as important for securing wall panels to a framework with or without the help of cover-strips </text><reference><text>separate connecting means, e.g. clip <class-ref scheme="cpc">E04B2/74</class-ref>; connections between uprights and cross-members <class-ref scheme="cpc">E04B2/76</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/7809" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7809</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of single or multiple tubular form</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="E04B2/7818" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7818</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially rectangular form</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B2/7827" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7827</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with all four sides of the profiles having substantially similar undercut grooves or connecting projections</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B2/7836" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7836</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with only two sides of the profiles having substantially similar undercut grooves or connecting projections</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B2/7845" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>E04B2/7845</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>of curved cross-section, e.g. circular</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="E04B2/7854" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7854</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of open profile</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="E04B2/7863" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7863</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially I - section with web perpendicular to plane of partition</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B2/7872" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7872</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially H - section with flanges perpendicular to plane of partition</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B2/7881" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/7881</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially S - or Z - section; having a shape or cross-section adapted for gripping or overlapping panels by means of at least partially complementary shaped 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="12" additional-only="false" sort-key="E04B2/789" definition-exists="false" ipc-concordant="E04B2/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/789</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of substantially U- or C- section</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B2/80" definition-exists="false" ipc-concordant="E04B2/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with framework or posts of wood</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="E04B2/82" definition-exists="true" ipc-concordant="E04B2/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the manner in which edges are connected to the building</text></title-part><title-part><text>Means therefor</text></title-part><title-part><text>Special details of easily-removable partitions </text><CPC-specific-text><text>as far as related to the connection with other parts of the building</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="E04B2/821" definition-exists="false" ipc-concordant="E04B2/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>E04B2/821</classification-symbol><class-title date-revised="2017-01-01"><title-part><CPC-specific-text><text>Connections between two opposed surfaces (i.e. floor and ceiling) by means of a device offering a restraining force acting in the plane of the partition</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/822" definition-exists="false" ipc-concordant="E04B2/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/822</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Elastic connections, e.g. inflated joints</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/824" definition-exists="false" ipc-concordant="E04B2/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/824</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>restrained elastically at one surface and inelastically at the opposing surface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/825" definition-exists="true" ipc-concordant="E04B2/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection between the floor and the ceiling being achieved without any restraining forces acting in the plane of the partition</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="E04B2/827" definition-exists="true" ipc-concordant="E04B2/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/827</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Partitions constituted of sliding panels</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="E04B2/828" definition-exists="false" ipc-concordant="E04B2/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/828</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections between partitions and structural walls</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B2/84" definition-exists="true" ipc-concordant="E04B2/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/84</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Walls made by casting, pouring, or tamping <u>in situ</u> </text><reference><text><class-ref scheme="cpc">E04B2/02</class-ref>, <class-ref scheme="cpc">E04B2/56</class-ref> take precedence; forms therefor <class-ref scheme="cpc">E04G11/06</class-ref>; working of concrete or similar masses able to be cast or poured <u>in situ</u> <class-ref scheme="cpc">E04G21/02</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B2/842" definition-exists="false" ipc-concordant="E04B2/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/842</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by projecting or otherwise applying hardenable masses to the exterior of a form leaf</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="E04B2/845" definition-exists="false" ipc-concordant="E04B2/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/845</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the form leaf comprising a wire netting, lattice or the like</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/847" definition-exists="false" ipc-concordant="E04B2/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/847</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the form leaf comprising an insulating foam panel</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="E04B2/86" definition-exists="true" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/86</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>made in permanent forms</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/8605" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8605</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>without spacers</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="E04B2/8611" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8611</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with spacers being embedded in at least one form leaf</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/8617" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8617</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with spacers being embedded in both form leaves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/8623" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8623</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with spacers and at least one form leaf being monolithic</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/8629" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8629</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with both form leaves and spacers being monolithic</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/8635" definition-exists="true" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8635</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ties attached to the inner faces of the forms </text><reference><text><class-ref scheme="cpc">E04B2/8611</class-ref> and <class-ref scheme="cpc">E04B2/8623</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B2/8641" definition-exists="true" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8641</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using dovetail-type connections</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/8647" definition-exists="true" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8647</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ties going through the forms</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="E04B2/8652" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8652</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ties located in the joints of the forms</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="E04B2/8658" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8658</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using wire netting, a lattice or the like as form leaves</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="E04B2/8664" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/8664</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using flexible material as form leaves </text><reference><text><class-ref scheme="cpc">E04B2/8658</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/867" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/867</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Corner details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/8676" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/8676</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wall end details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/8682" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/8682</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixed technique using permanent and reusable forms</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/8688" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/8688</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Scaffoldings or removable supports therefor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B2/8694" definition-exists="false" ipc-concordant="E04B2/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2002/8694</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with hinged spacers allowing the formwork to be collapsed for transport</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B2/88" definition-exists="true" ipc-concordant="E04B2/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/88</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Curtain walls </text><CPC-specific-text><reference><text>fixing of glass panes <class-ref scheme="cpc">E06B3/54</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B2/885" definition-exists="true" ipc-concordant="E04B2/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/885</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a supporting structure for flush mounted glazing 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="E04B2/90" definition-exists="true" ipc-concordant="E04B2/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/90</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>comprising panels directly attached to the structure </text><CPC-specific-text><reference><text><class-ref scheme="cpc">E04B2/885</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/92" definition-exists="false" ipc-concordant="E04B2/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/92</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sandwich-type panels</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="E04B2/94" definition-exists="true" ipc-concordant="E04B2/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/94</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Concrete panels </text><reference><text><class-ref scheme="cpc">E04B2/92</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B2/96" definition-exists="true" ipc-concordant="E04B2/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/96</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>comprising panels attached to the structure through mullions or transoms </text><CPC-specific-text><reference><text><class-ref scheme="cpc">E04B2/885</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B2/962" definition-exists="false" ipc-concordant="E04B2/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/962</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with angles or corners in the curtain wall</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="E04B2/965" definition-exists="true" ipc-concordant="E04B2/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/965</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connections of mullions and transoms</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="E04B2/967" definition-exists="true" ipc-concordant="E04B2/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2/967</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of the cross-section of the mullions or transoms </text><reference><text><class-ref scheme="cpc">E04B2/965</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E04B5/00" definition-exists="true" ipc-concordant="E04B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Floors</text></title-part><title-part><text>Floor construction with regard to insulation</text></title-part><title-part><text>Connections specially adapted therefor </text><reference><text>elements for floors, e.g. bricks, stones, filling bodies, girders, <class-ref scheme="cpc">E04C</class-ref>; flooring as finishing work, insulation of flooring, sectional false floors, e.g. for computers <class-ref scheme="cpc">E04F15/00</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="E04B5/02" definition-exists="true" ipc-concordant="E04B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>E04B5/02</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Load-carrying floor structures formed substantially of prefabricated units </text><reference><text><class-ref scheme="cpc">E04B5/43</class-ref> - <class-ref scheme="cpc">E04B5/48</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B5/023" definition-exists="false" ipc-concordant="E04B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separate connecting devices for prefabricated floor-slabs</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="E04B5/026" definition-exists="true" ipc-concordant="E04B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with beams or slabs of plastic</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="E04B5/04" definition-exists="true" ipc-concordant="E04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with beams </text><CPC-specific-text><text>or slabs</text></CPC-specific-text><text> of concrete or other stone-like material, e.g. asbestos cement </text><reference><text><class-ref scheme="cpc">E04B5/08</class-ref>, <class-ref scheme="cpc">E04B5/14</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B5/043" definition-exists="true" ipc-concordant="E04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having elongated hollow cores</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="E04B5/046" definition-exists="true" ipc-concordant="E04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with beams placed with distance from another</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="E04B5/06" definition-exists="true" ipc-concordant="E04B5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with beams</text></CPC-specific-text><text> placed against one another </text><CPC-specific-text><text>optionally with pointing-mortar</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="E04B5/08" definition-exists="true" ipc-concordant="E04B5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>assembled of block-shaped elements, e.g. hollow stones </text><reference><text><class-ref scheme="cpc">E04B5/14</class-ref> takes precedence; floors composed of reinforced brickwork <class-ref scheme="cpc">E04B5/44</class-ref></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="E04B5/10" definition-exists="true" ipc-concordant="E04B5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with metal beams or girders, e.g. with steel lattice girders </text><reference><text><class-ref scheme="cpc">E04B5/14</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="9" additional-only="false" sort-key="E04B5/12" definition-exists="true" ipc-concordant="E04B5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with wooden beams </text><reference><text><class-ref scheme="cpc">E04B5/14</class-ref> takes precedence</text></reference><CPC-specific-text><text>also means for supporting beams; </text><reference><text>shores or struts <class-ref scheme="cpc">E04G25/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B5/14" definition-exists="false" ipc-concordant="E04B5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with beams or girders laid in two directions</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="E04B5/16" definition-exists="true" ipc-concordant="E04B5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>E04B5/16</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Load-carrying floor structures wholly or partly cast or similarly formed <u>in situ</u> </text><reference><text><class-ref scheme="cpc">E04B5/43</class-ref> - <class-ref scheme="cpc">E04B5/48</class-ref> take precedence; floors merely characterised by the prefabricated elements <class-ref scheme="cpc">E04C</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="E04B5/17" definition-exists="true" ipc-concordant="E04B5/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Floor structures partly formed <u>in situ</u></text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B5/173" definition-exists="false" ipc-concordant="E04B5/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2005/173</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with permanent forms for the floor edges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B5/176" definition-exists="false" ipc-concordant="E04B5/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2005/176</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with peripheral anchors or supports</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="E04B5/18" definition-exists="true" ipc-concordant="E04B5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with stiffening ribs or other beam-like formations wholly cast between filling members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B5/19" definition-exists="true" ipc-concordant="E04B5/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/19</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the filling members acting as self-supporting permanent forms </text><reference><text><class-ref scheme="cpc">E04B5/21</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="11" additional-only="false" sort-key="E04B5/21" definition-exists="true" ipc-concordant="E04B5/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cross-ribbed floors</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B5/23" definition-exists="true" ipc-concordant="E04B5/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04B5/23</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with stiffening ribs or other beam-like formations wholly or partly prefabricated </text><reference><text>with all load-carrying parts substantially consisting of prefabricated units <class-ref scheme="cpc">E04B5/02</class-ref> </text><CPC-specific-text><text>; beams built-up by elements joined in line <class-ref scheme="cpc">E04C3/22</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B5/232" definition-exists="false" ipc-concordant="E04B5/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2005/232</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with special provisions for connecting wooden stiffening ribs or other wooden beam-like formations to the concrete slab</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B5/235" definition-exists="false" ipc-concordant="E04B5/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2005/235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wooden stiffening ribs or other wooden beam-like formations having a special form</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04B5/237" definition-exists="false" ipc-concordant="E04B5/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2005/237</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separate connecting elements</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="E04B5/26" definition-exists="true" ipc-concordant="E04B5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with filling members between the beams </text><reference><text><class-ref scheme="cpc">E04B5/28</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B5/261" definition-exists="true" ipc-concordant="E04B5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/261</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Monolithic filling members</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B5/263" definition-exists="true" ipc-concordant="E04B5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a flat lower surface </text><reference><text><class-ref scheme="cpc">E04B5/265</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="E04B5/265" definition-exists="true" ipc-concordant="E04B5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with one or more hollow cores</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B5/266" definition-exists="false" ipc-concordant="E04B5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Filling members covering the undersurface of the beams</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04B5/268" definition-exists="false" ipc-concordant="E04B5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>End filling members to be placed between the floor and the wall, e.g. thermal breaks</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="E04B5/28" definition-exists="true" ipc-concordant="E04B5/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cross-ribbed floors</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B5/29" definition-exists="true" ipc-concordant="E04B5/29" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/29</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the prefabricated parts of the beams consisting wholly of metal </text><reference><text><class-ref scheme="cpc">E04B5/28</class-ref> takes precedence</text></reference></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="E04B5/32" definition-exists="true" ipc-concordant="E04B5/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Floor structures wholly cast <u>in situ</u> with or without form units or reinforcements</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B5/322" definition-exists="false" ipc-concordant="E04B5/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2005/322</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with permanent forms for the floor edges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04B5/324" definition-exists="false" ipc-concordant="E04B5/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2005/324</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with peripheral anchors or supports</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="E04B5/326" definition-exists="false" ipc-concordant="E04B5/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with hollow filling elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B5/328" definition-exists="false" ipc-concordant="E04B5/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/328</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the filling elements being spherical</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B5/36" definition-exists="true" ipc-concordant="E04B5/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with form units as part of the floor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B5/38" definition-exists="true" ipc-concordant="E04B5/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with slab-shaped form units acting simultaneously as reinforcement</text></title-part><title-part><text>Form slabs with reinforcements extending laterally outside the element </text><CPC-specific-text><reference><text>beams placed against one another and acting as permanent forms <class-ref scheme="cpc">E04B5/23</class-ref></text></reference></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="E04B5/40" definition-exists="true" ipc-concordant="E04B5/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with metal form-slabs</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="false" level="8" additional-only="false" sort-key="E04B5/43" definition-exists="true" ipc-concordant="E04B5/43" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/43</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Floor structures of extraordinary design</text></title-part><title-part><text>Features relating to the elastic stability</text></title-part><title-part><text>Floor structures specially designed for resting on columns only, e.g. mushroom floors </text><reference><CPC-specific-text><text>anchoring devices for balconies with means for preventing cold bridging <class-ref scheme="cpc">E04B1/0038</class-ref></text></CPC-specific-text><text>; extraordinary constructions in general <class-ref scheme="cpc">E04B1/34</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B5/44" definition-exists="true" ipc-concordant="E04B5/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Floors composed of stones, mortar, and reinforcing elements </text><reference><text>with inserts of glass <class-ref scheme="cpc">E04B5/46</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B5/46" definition-exists="true" ipc-concordant="E04B5/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special adaptation of floors for transmission of light, e.g. by inserts of glass </text><reference><text>of ceilings <class-ref scheme="cpc">E04B9/32</class-ref>, block-shaped elements <class-ref scheme="cpc">E04C1/42</class-ref>; slab- or sheet-shaped elements <class-ref scheme="cpc">E04C2/54</class-ref>; for roof covering <class-ref scheme="cpc">E04D3/06</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B5/48" definition-exists="true" ipc-concordant="E04B5/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B5/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating </text><reference><text>in block-shaped elements <class-ref scheme="cpc">E04C1/39</class-ref>; in slab- or sheet-shaped elements <class-ref scheme="cpc">E04C2/52</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E04B7/00" definition-exists="true" ipc-concordant="E04B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roofs</text></title-part><title-part><text>Roof construction with regard to insulation </text><reference><text>structures for roofs as well as for floors <class-ref scheme="cpc">E04B5/00</class-ref>; ceilings <class-ref scheme="cpc">E04B9/00</class-ref>; greenhouses <class-ref scheme="cpc">A01G9/14</class-ref>; large containers having floating covers <class-ref scheme="cpc">B65D88/34</class-ref>; roof trusses, trusslike structures, joists <class-ref scheme="cpc">E04C3/02</class-ref>; roof covering <class-ref scheme="cpc">E04D</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="E04B7/02" definition-exists="true" ipc-concordant="E04B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with plane sloping surfaces, e.g. saddle roofs </text><reference><CPC-specific-text><text>canopies <class-ref scheme="cpc">E04F10/00</class-ref>;</text></CPC-specific-text><text> <class-ref scheme="cpc">E04B7/12</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B7/022" definition-exists="true" ipc-concordant="E04B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>consisting of a plurality of parallel similar trusses or portal frames</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="E04B7/024" definition-exists="true" ipc-concordant="E04B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the trusses or frames supporting load-bearing purlins, e.g. braced purlins </text><reference><text>battens, supports for battens <class-ref scheme="cpc">E04D12/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B7/026" definition-exists="true" ipc-concordant="E04B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>consisting of prefabricated modules, e.g. box-like or cell-like units </text><reference><text><class-ref scheme="cpc">E04B7/24</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B7/028" definition-exists="true" ipc-concordant="E04B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>consisting of structures of pyramidal or conical shape</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="E04B7/04" definition-exists="true" ipc-concordant="E04B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>supported by horizontal beams or the equivalent resting on the walls </text><reference><text><class-ref scheme="cpc">E04B7/06</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B7/045" definition-exists="true" ipc-concordant="E04B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with connectors made of sheet metal for connecting the roof structure to the supporting wall </text><reference><text>connectors made of sheet metal for wooden elongated load-supporting elements in general <class-ref scheme="cpc">E04B1/2608</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B7/06" definition-exists="true" ipc-concordant="E04B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Constructions of roof intersections or hipped ends</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B7/063" definition-exists="true" ipc-concordant="E04B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hipped ends</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04B7/066" definition-exists="false" ipc-concordant="E04B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2007/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for conservatories</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B7/08" definition-exists="true" ipc-concordant="E04B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Vaulted roofs </text><reference><text><class-ref scheme="cpc">E04B7/14</class-ref> takes precedence; vaulted structures in general <class-ref scheme="cpc">E04B1/32</class-ref>; inflatable tents or canopies, in general <class-ref scheme="cpc">E04H15/20</class-ref>; inflatable forms for shaping <u>in situ</u> <class-ref scheme="cpc">E04G11/04</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="E04B7/10" definition-exists="true" ipc-concordant="E04B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shell structures, e.g. of hyperbolic-parabolic shape</text></title-part><title-part><text>Grid-like formations acting as shell structures</text></title-part><title-part><text>Folded structures </text><CPC-specific-text><reference><text>buildings <class-ref scheme="cpc">E04B1/32</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B7/102" definition-exists="true" ipc-concordant="E04B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shell structures</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="E04B7/105" definition-exists="true" ipc-concordant="E04B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Grid-like structures</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="E04B7/107" definition-exists="true" ipc-concordant="E04B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Folded structures</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B7/12" definition-exists="true" ipc-concordant="E04B7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04B7/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>formed in bays, e.g. sawtooth roofs </text><reference><text><class-ref scheme="cpc">E04B7/10</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="E04B7/14" definition-exists="true" ipc-concordant="E04B7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Suspended roofs </text><reference><text>suspended tents or canopies in general <class-ref scheme="cpc">E04H15/04</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B7/16" definition-exists="true" ipc-concordant="E04B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roof structures with movable roof parts </text><reference><text>buildings for special purposes <class-ref scheme="cpc">E04H</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="E04B7/163" definition-exists="true" ipc-concordant="E04B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by a pivoting movement of the movable roof parts </text><reference><text><class-ref scheme="cpc">E04B7/166</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B7/166" definition-exists="true" ipc-concordant="E04B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by a translation movement of the movable roof part, with or without additional movements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B7/18" definition-exists="true" ipc-concordant="E04B7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special structures in or on roofs, e.g. dormer windows </text><reference><text>in connection with roof coverings <class-ref scheme="cpc">E04D13/00</class-ref>, especially domes <class-ref scheme="cpc">E04D13/03</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B7/20" definition-exists="true" ipc-concordant="E04B7/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roofs consisting of self-supporting slabs, e.g. able to be loaded</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B7/205" definition-exists="true" ipc-concordant="E04B7/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the slabs having non-structural supports for roofing materials </text><reference><text>for slaps having insulating properties <class-ref scheme="cpc">E04B7/225</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B7/22" definition-exists="true" ipc-concordant="E04B7/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the slabs having insulating properties, e.g. laminated with layers of insulating material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B7/225" definition-exists="true" ipc-concordant="E04B7/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the slabs having non-structural supports for roofing materials</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="E04B7/24" definition-exists="true" ipc-concordant="E04B7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B7/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the slabs being collapsible </text><CPC-specific-text><text>or retractable</text></CPC-specific-text><text>, e.g. for transport</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="E04B9/00" definition-exists="true" ipc-concordant="E04B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ceilings</text></title-part><title-part><text>Construction of ceilings, e.g. false ceilings</text></title-part><title-part><text>Ceiling construction with regard to insulation </text><reference><text>ceilings used as forms for making floors <class-ref scheme="cpc">E04B5/00</class-ref>; coverings or linings for ceilings <class-ref scheme="cpc">E04F13/00</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="E04B9/001" definition-exists="true" ipc-concordant="E04B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by provisions for heat or sound insulation</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="E04B9/003" definition-exists="true" ipc-concordant="E04B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with movable parts, e.g. pivoting panels, access doors</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="E04B9/005" definition-exists="true" ipc-concordant="E04B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>composed of imitation beams or beam coverings</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="E04B9/006" definition-exists="true" ipc-concordant="E04B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for hanging lighting fixtures or other appliances to the framework of the ceiling</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="E04B9/008" definition-exists="true" ipc-concordant="E04B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for connecting partition walls or panels to the ceilings</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="E04B9/02" definition-exists="true" ipc-concordant="E04B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having means for ventilation or vapour discharge</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B9/023" definition-exists="false" ipc-concordant="E04B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising drainage gutters for condensed water or grease</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B9/026" definition-exists="false" ipc-concordant="E04B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2009/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supporting ceiling grid acting as air diffusers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B9/04" definition-exists="true" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>comprising slabs, </text><CPC-specific-text><text>panels,</text></CPC-specific-text><text> sheets or the like</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B9/0407" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0407</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being stiff and curved</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="E04B9/0414" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0414</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being foldable, curvable or rollable</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="E04B9/0421" definition-exists="true" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising ducts</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="E04B9/0428" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a closed frame around the periphery</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="E04B9/0435" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0435</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having connection means at the edges</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="E04B9/0442" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a honeycomb core</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="E04B9/045" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being laminated</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="E04B9/0457" definition-exists="true" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having closed internal cavities</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="E04B9/0464" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0464</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having irregularities on the faces, e.g. holes, grooves</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="E04B9/0471" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a trapezoidal cross section</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="E04B9/0478" definition-exists="true" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the tray type</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="E04B9/0485" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/0485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing a filling element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B9/0492" definition-exists="false" ipc-concordant="E04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2009/0492</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with fabrics tensioned on frames</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B9/06" definition-exists="true" ipc-concordant="E04B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04B9/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>characterised by constructional features of the supporting construction </text><CPC-specific-text><text>, e.g. cross section or material of framework members</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B9/061" definition-exists="false" ipc-concordant="E04B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>supporting construction for curved ceilings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B9/062" definition-exists="false" ipc-concordant="E04B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2009/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Caps covering visible surfaces of the supporting construction</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="E04B9/064" definition-exists="true" ipc-concordant="E04B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising extruded supporting beams</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="E04B9/065" definition-exists="true" ipc-concordant="E04B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising supporting beams having a folded cross-section</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="E04B9/067" definition-exists="false" ipc-concordant="E04B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with inverted T-shaped cross-section</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B9/068" definition-exists="false" ipc-concordant="E04B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with double web</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="E04B9/08" definition-exists="true" ipc-concordant="E04B9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>E04B9/08</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>having the capability of expansion </text><CPC-specific-text><text>, e.g. in case of fire</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="E04B9/10" definition-exists="true" ipc-concordant="E04B9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connections between parallel members of the supporting construction </text><reference><text><class-ref scheme="cpc">E04B9/08</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="9" additional-only="false" sort-key="E04B9/12" definition-exists="true" ipc-concordant="E04B9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connections between non-parallel members of the supporting construction </text><reference><text><class-ref scheme="cpc">E04B9/08</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B9/122" definition-exists="false" ipc-concordant="E04B9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one member passing through the other member, both members laying at least partly in the same plane</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B9/125" definition-exists="false" ipc-concordant="E04B9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>both members being continuous members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B9/127" definition-exists="false" ipc-concordant="E04B9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one member being discontinuous and abutting against the other member</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="E04B9/14" definition-exists="false" ipc-concordant="E04B9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>all the members being discontinuous and laying at least partly in the same plane</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="E04B9/16" definition-exists="false" ipc-concordant="E04B9/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the members lying in different planes</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="E04B9/18" definition-exists="true" ipc-concordant="E04B9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for suspending the supporting construction</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B9/183" definition-exists="false" ipc-concordant="E04B9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a lower side adapted to be connected to a channel of the supporting construction</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04B9/186" definition-exists="false" ipc-concordant="E04B9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2009/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with arrangements for damping vibration</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="E04B9/20" definition-exists="true" ipc-concordant="E04B9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adjustable</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B9/205" definition-exists="false" ipc-concordant="E04B9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of a resilient clip</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B9/22" definition-exists="true" ipc-concordant="E04B9/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connection of slabs, </text><CPC-specific-text><text>panels,</text></CPC-specific-text><text> sheets or the like to the supporting construction</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B9/225" definition-exists="false" ipc-concordant="E04B9/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the slabs, panels, sheets or the like hanging at a distance below the supporting construction</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="E04B9/24" definition-exists="true" ipc-concordant="E04B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the slabs, </text><CPC-specific-text><text>panels,</text></CPC-specific-text><text> sheets or the like positioned on </text><CPC-specific-text><text>the upperside of</text></CPC-specific-text><text>, or held against </text><CPC-specific-text><text>the underside of the</text></CPC-specific-text><text> horizontal flanges of the supporting construction </text><CPC-specific-text><text>or accessory means connected thereto</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="E04B9/241" definition-exists="true" ipc-concordant="E04B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the slabs, panels, sheets or the like positioned on the upperside of the horizontal flanges of the supporting construction</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B9/242" definition-exists="false" ipc-concordant="E04B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with separate retaining elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04B9/244" definition-exists="false" ipc-concordant="E04B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/244</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising sealing means between the supporting construction and the slabs, panels, sheets or the like</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B9/245" definition-exists="true" ipc-concordant="E04B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of screws, bolts or clamping strips held against the underside of the supporting construction </text><reference><text><class-ref scheme="cpc">E04B9/26</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B9/247" definition-exists="true" ipc-concordant="E04B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of sliding or pivoting locking elements, held against the underside of the supporting construction</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="E04B9/248" definition-exists="true" ipc-concordant="E04B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of permanent magnetic force held against the underside of the supporting construction</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="E04B9/26" definition-exists="true" ipc-concordant="E04B9/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of snap action of elastically deformable elements </text><CPC-specific-text><text>held against the underside of the supporting construction</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="E04B9/28" definition-exists="true" ipc-concordant="E04B9/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the slabs, </text><CPC-specific-text><text>panels,</text></CPC-specific-text><text> sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto</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="E04B9/30" definition-exists="true" ipc-concordant="E04B9/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by edge details of the ceiling</text></title-part><title-part><text>e.g. securing to an adjacent wall</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04B9/303" definition-exists="true" ipc-concordant="E04B9/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for flexible tensioned membranes</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="E04B9/306" definition-exists="false" ipc-concordant="E04B9/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tensioning hand tools therefor</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B9/32" definition-exists="true" ipc-concordant="E04B9/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Translucent ceilings, i.e. permitting both the transmission and diffusion of light </text><reference><CPC-specific-text><text><class-ref scheme="cpc">E04B9/303</class-ref> and</text></CPC-specific-text><text> <class-ref scheme="cpc">E04B9/34</class-ref> take precedence; details of lighting devices, of general application <class-ref scheme="cpc">F21V</class-ref>; screens <class-ref scheme="cpc">F21V11/00</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04B9/34" definition-exists="true" ipc-concordant="E04B9/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Grid-like or</text></CPC-specific-text><text> open-work ceilings, e.g. lattice type </text><CPC-specific-text><text>boxlike modules, acoustic baffles</text></CPC-specific-text><reference><text><class-ref scheme="cpc">E04B9/30</class-ref> takes precedence, grids for lighting devices <class-ref scheme="cpc">F21V</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="E04B9/345" definition-exists="true" ipc-concordant="E04B9/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/345</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>consisting of non-parallel slats, e.g. grids</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="E04B9/36" definition-exists="true" ipc-concordant="E04B9/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>consisting of parallel slats</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04B9/363" definition-exists="false" ipc-concordant="E04B9/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/363</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the principal plane of the slats being horizontal</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="E04B9/366" definition-exists="false" ipc-concordant="E04B9/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B9/366</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the principal plane of the slats being vertical</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="E04B103/00" date-revised="2013-01-01" status="published"><classification-symbol>E04B2103/00</classification-symbol>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="E04B103/00" 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>E04B2103/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Material constitution of slabs, sheets or the like</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="E04B103/02" 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>E04B2103/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of ceramics, concrete or other stone-like material</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="E04B103/04" 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>E04B2103/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of plastics, fibrous material or wood</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="E04B103/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04B2103/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of metal</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |