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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="B63H" definition-exists="true" date-revised="2021-08-01" status="published"><classification-symbol>B63H</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>MARINE PROPULSION OR STEERING </text><reference><text>propulsion of air-cushion vehicles <class-ref scheme="cpc">B60V1/14</class-ref>; specially adapted for submarines, other than nuclear propulsion, <class-ref scheme="cpc">B63G</class-ref>; specially adapted for torpedoes <class-ref scheme="cpc">F42B19/00</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In this subclass, the indexing codes <class-ref scheme="cpc">B63B2201/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">B63B2241/00</class-ref> are to be used for relevant technical information concerning particular or unusual use, materials, design, methods or means </note-paragraph></note><note type="warning"><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B63H1/00" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H1/00" definition-exists="true" ipc-concordant="B63H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H1/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Propulsive elements directly acting on water </text><reference><text>jet propulsion <class-ref scheme="cpc">B63H11/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H1/005" definition-exists="false" ipc-concordant="B63H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using Magnus effect</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H1/02" definition-exists="true" ipc-concordant="B63H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H1/02</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>of rotary type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H1/04" definition-exists="false" ipc-concordant="B63H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with rotation axis substantially at right angles to propulsive direction</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H1/045" definition-exists="false" ipc-concordant="B63H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with partially immersed nutating or ondulated disks, e.g. wobble plates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H1/06" definition-exists="false" ipc-concordant="B63H1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with adjustable vanes or blades</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H1/08" definition-exists="false" ipc-concordant="B63H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with cyclic adjustment</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H1/10" definition-exists="false" ipc-concordant="B63H1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of Voith Schneider type, i.e. with blades extending axially from a disc-shaped rotary body</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="B63H1/105" definition-exists="false" ipc-concordant="B63H1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with non-mechanical control of individual blades, e.g. electric or hydraulic control</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H1/12" definition-exists="false" ipc-concordant="B63H1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with rotation axis substantially in propulsive direction</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H1/122" definition-exists="false" ipc-concordant="B63H1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Single or multiple threaded helicoidal screws, or the like, comprising foils extending over a substantial angle; Archimedean screws</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H1/125" definition-exists="false" ipc-concordant="B63H1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with helicoidal foils projecting from outside surfaces of floating rotatable bodies, e.g. rotatable, cylindrical bodies</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H1/127" definition-exists="false" ipc-concordant="B63H1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with helicoidal foils projecting from inside surfaces of rotating shrouds; Archimedean screws</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H1/14" definition-exists="false" ipc-concordant="B63H1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Propellers </text><reference><text>pitch changing <class-ref scheme="cpc">B63H3/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H1/145" definition-exists="false" ipc-concordant="B63H1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising blades of two or more different types, e.g. different lengths</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H1/15" definition-exists="true" ipc-concordant="B63H1/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H1/15</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>having vibration damping means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H1/16" definition-exists="false" ipc-concordant="B63H1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having a shrouding ring attached to blades</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H1/165" definition-exists="false" ipc-concordant="B63H1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hubless propellers, e.g. peripherally driven shrouds with blades projecting from the shrouds&apos; inside surfaces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H1/18" definition-exists="false" ipc-concordant="B63H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>B63H1/18</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>with means for diminishing cavitation, e.g. supercavitation</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H1/185" definition-exists="false" ipc-concordant="B63H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Surfacing propellers, i.e. propellers specially adapted for operation at the water surface, with blades incompletely submerged, or piercing the water surface from above in the course of each revolution</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H1/20" definition-exists="false" ipc-concordant="B63H1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hubs</text></title-part><title-part><text>Blade connections</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H1/22" definition-exists="false" ipc-concordant="B63H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the blades being foldable</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B63H1/24" definition-exists="false" ipc-concordant="B63H1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>automatically foldable or unfoldable</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H1/26" definition-exists="false" ipc-concordant="B63H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Blades</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H1/265" definition-exists="false" ipc-concordant="B63H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-10-01" status="published"><classification-symbol>B63H1/265</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>each blade being constituted by a surface enclosing an empty space, e.g. forming a closed loop</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H1/28" definition-exists="true" ipc-concordant="B63H1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H1/28</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Other means for improving propeller efficiency</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H1/283" definition-exists="false" ipc-concordant="B63H1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/283</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Propeller hub caps with fins having a pitch different from pitch of propeller blades, or a helix hand opposed to the propellers&apos; helix hand</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H1/286" definition-exists="false" ipc-concordant="B63H1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/286</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Injection of gas into fluid flow to propellers, or around propeller blades</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H1/30" definition-exists="false" ipc-concordant="B63H1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of non-rotary type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H1/32" definition-exists="false" ipc-concordant="B63H1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flaps, pistons, or the like, reciprocating in propulsive direction</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H1/34" definition-exists="false" ipc-concordant="B63H1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of endless-track type</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H1/342" definition-exists="false" ipc-concordant="B63H1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/342</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with tracks substantially parallel to propulsive direction</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H1/344" definition-exists="false" ipc-concordant="B63H1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/344</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having paddles mounted in fixed relation to tracks, or to track members</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H1/346" definition-exists="false" ipc-concordant="B63H1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/346</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having paddles movably mounted on the track or on track members, e.g. articulated, or with means for cyclically controlling the paddles&apos; angular position or orientation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H1/348" definition-exists="false" ipc-concordant="B63H1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2001/348</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with tracks oriented transverse to propulsive direction</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H1/36" definition-exists="false" ipc-concordant="B63H1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H1/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>swinging sideways, e.g. fishtail type</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H1/37" definition-exists="false" ipc-concordant="B63H1/37" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H1/37</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moving-wave propellers, i.e. wherein the propelling means comprise a flexible undulating structure</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H1/38" definition-exists="false" ipc-concordant="B63H1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H1/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised solely by flotation properties, e.g. drums</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H3/00" definition-exists="true" ipc-concordant="B63H3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B63H3/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Propeller-blade pitch changing </text><CPC-specific-text><reference><text>aircraft propellers <class-ref scheme="cpc">B64C11/30</class-ref>; rotors of turbines <class-ref scheme="cpc">F01D7/00</class-ref>; axial wind motors <class-ref scheme="cpc">F03D7/022</class-ref>; axial-flow pumps <class-ref scheme="cpc">F04D29/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H3/002" definition-exists="false" ipc-concordant="B63H3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with individually adjustable blades</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H3/004" definition-exists="false" ipc-concordant="B63H3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2003/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means for locking blades in position</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H3/006" definition-exists="false" ipc-concordant="B63H3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2003/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Detecting or transmitting propeller-blade pitch angle</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H3/008" definition-exists="false" ipc-concordant="B63H3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H3/02" definition-exists="false" ipc-concordant="B63H3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuated by control element coaxial with propeller shaft, e.g. the control element being rotary </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B63H3/002</class-ref> takes precedence, fluid actuated <class-ref scheme="cpc">B63H3/081</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H3/04" definition-exists="false" ipc-concordant="B63H3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the control element being reciprocatable</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H3/06" definition-exists="false" ipc-concordant="B63H3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by use of non-mechanical actuating means, e.g. electrical </text><reference><text><class-ref scheme="cpc">B63H3/002</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H3/08" definition-exists="false" ipc-concordant="B63H3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>fluid</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H3/081" definition-exists="false" ipc-concordant="B63H3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by control element coaxial with the propeller shaft</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H3/082" definition-exists="false" ipc-concordant="B63H3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the control element being axially reciprocatable</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H3/084" definition-exists="false" ipc-concordant="B63H3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2003/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with annular cylinder and piston</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H3/085" definition-exists="false" ipc-concordant="B63H3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2003/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the control element having means for preventing rotation together with the propeller</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H3/087" definition-exists="false" ipc-concordant="B63H3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2003/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using gaseous fluids, e.g. steam or air</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H3/088" definition-exists="false" ipc-concordant="B63H3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2003/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by supply of fluid actuating medium to control element, e.g. of hydraulic fluid to actuator co-rotating with the propeller</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H3/10" definition-exists="false" ipc-concordant="B63H3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by having pitch control conjoint with propulsion plant control</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H3/12" definition-exists="false" ipc-concordant="B63H3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the pitch being adjustable only when propeller is stationary </text><reference><text><class-ref scheme="cpc">B63H3/002</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H5/00" definition-exists="true" ipc-concordant="B63H5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements on vessels of propulsion elements directly acting on water</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H5/005" definition-exists="false" ipc-concordant="B63H5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2005/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Front propulsors, i.e. propellers, paddle wheels, or the like substantially arranged ahead of the vessels&apos; midship section</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H5/02" definition-exists="false" ipc-concordant="B63H5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of paddle wheels, e.g. of stern wheels</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H5/025" definition-exists="false" ipc-concordant="B63H5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2005/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of Voith Schneider type</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H5/03" definition-exists="false" ipc-concordant="B63H5/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H5/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>movably mounted with respect to the hull, e.g. having means to reposition paddle wheel assembly, or to retract paddle or to change paddle attitude</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H5/04" definition-exists="false" ipc-concordant="B63H5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with stationary water-guiding elements</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H5/07" definition-exists="false" ipc-concordant="B63H5/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H5/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of propellers </text><reference><text>forming part of outboard units </text><CPC-specific-text><text>or Z-drives</text></CPC-specific-text><text> <class-ref scheme="cpc">B63H20/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H5/075" definition-exists="false" ipc-concordant="B63H5/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2005/075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using non-azimuthing podded propulsor units, i.e. podded units without means for rotation about a vertical axis, e.g. rigidly connected to the hull</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H5/08" definition-exists="false" ipc-concordant="B63H5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of more than one propeller</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H5/10" definition-exists="false" ipc-concordant="B63H5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of coaxial type, e.g. of counter-rotative type</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H5/103" definition-exists="false" ipc-concordant="B63H5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2005/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of co-rotative type, i.e. rotating in the same direction, e.g. twin propellers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H5/106" definition-exists="false" ipc-concordant="B63H5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2005/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with drive shafts of second or further propellers co-axially passing through hub of first propeller, e.g. counter-rotating tandem propellers with co-axial drive shafts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H5/125" definition-exists="false" ipc-concordant="B63H5/125" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H5/125</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>movably mounted with respect to hull, e.g. adjustable in direction </text><CPC-specific-text><text>, e.g. podded azimuthing thrusters</text></CPC-specific-text><reference><CPC-specific-text><text>outboard units or Z-drives <class-ref scheme="cpc">B63H20/00</class-ref>; </text></CPC-specific-text><text> movably mounted for steering purposes only, </text><CPC-specific-text><text>rudders carrying propellers</text></CPC-specific-text><text> <class-ref scheme="cpc">B63H25/42</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H5/1252" definition-exists="false" ipc-concordant="B63H5/125" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H5/1252</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the ability to move being conferred by gearing in transmission between prime mover and propeller and the propulsion unit being other than in a &quot;Z&quot; configuration</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H5/1254" definition-exists="false" ipc-concordant="B63H5/125" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2005/1254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H5/1256" definition-exists="false" ipc-concordant="B63H5/125" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2005/1256</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical power transmission to propellers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H5/1258" definition-exists="false" ipc-concordant="B63H5/125" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2005/1258</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with electric power transmission to propellers, i.e. with integrated electric propeller motors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H5/14" definition-exists="false" ipc-concordant="B63H5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose </text><reference><text>shrouding ring attached to blades <class-ref scheme="cpc">B63H1/16</class-ref>; jet propulsion <class-ref scheme="cpc">B63H11/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H5/15" definition-exists="false" ipc-concordant="B63H5/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H5/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nozzles, e.g. Kort-type</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H5/16" definition-exists="true" ipc-concordant="B63H5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H5/16</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>characterised by being mounted in recesses</text></title-part><title-part><text>with stationary water-guiding elements</text></title-part><title-part><text>Means to prevent fouling of the propeller, e.g. guards, cages or screens</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H5/165" definition-exists="false" ipc-concordant="B63H5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H5/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Propeller guards, line cutters or other means for protecting propellers or rudders</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H5/18" definition-exists="false" ipc-concordant="B63H5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of emergency propellers, e.g. arranged at the side of the vessel</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H5/20" definition-exists="false" ipc-concordant="B63H5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H5/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>movable from a working position to a non-working position </text><CPC-specific-text><reference><text>movable arrangements of propellers in general <class-ref scheme="cpc">B63H5/125</class-ref>; outboard propulsion units in general <class-ref scheme="cpc">B63H20/00</class-ref>; steering or dynamic anchoring by propellers used therefore only, or by rudders carrying propellers <class-ref scheme="cpc">B63H25/42</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B63H7/00" date-revised="2020-02-01" status="published"><classification-symbol>B63H7/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Propulsion using air or wind</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H7/00" definition-exists="true" ipc-concordant="B63H7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H7/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Propulsion directly actuated on air </text><reference><text>jet propulsion <class-ref scheme="cpc">B63H11/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H7/02" definition-exists="true" ipc-concordant="B63H7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H7/02</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>using propellers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H8/00" definition-exists="true" ipc-concordant="B63H8/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H8/10" definition-exists="true" ipc-concordant="B63H8/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/10</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Kite-sails</text></title-part><title-part><text>Kite-wings</text></title-part><title-part><text>Control thereof</text></title-part><title-part><text>Safety means therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/12" definition-exists="true" ipc-concordant="B63H8/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/12</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Kites with inflatable closed compartments</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/14" definition-exists="true" ipc-concordant="B63H8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/14</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Ram-air kites, i.e. kites at least partly inflated by air entering their leading edges during use</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/16" definition-exists="false" ipc-concordant="B63H8/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/16</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Control arrangements, e.g. control bars or control lines</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/18" definition-exists="false" ipc-concordant="B63H8/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/18</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Arrangements for connecting the user to a kite-sail</text></title-part><title-part><text>Kite-safety means, e.g. chicken loops, safety leashes or quick release mechanisms</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H8/20" definition-exists="false" ipc-concordant="B63H8/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/20</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Rigging arrangements involving masts, e.g. for windsurfing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/21" definition-exists="false" ipc-concordant="B63H8/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/21</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Wishbones</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/22" definition-exists="false" ipc-concordant="B63H8/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/22</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>for connecting wishbones to the mast</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/23" definition-exists="false" ipc-concordant="B63H8/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/23</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>for tensioning or trimming the clew of the sail, e.g. outhaul trimmers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/24" definition-exists="true" ipc-concordant="B63H8/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/24</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Arrangements for connecting the rigging to a board</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/25" definition-exists="true" ipc-concordant="B63H8/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/25</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Arrangements for connecting the sail to a mast foot, e.g. downhaul tensioners or mast foot extensions</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H8/40" definition-exists="false" ipc-concordant="B63H8/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/40</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Arrangements for improving or maintaining the aerodynamic profile of sails, e.g. cambers, battens or foil profiles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H8/50" definition-exists="true" ipc-concordant="B63H8/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/50</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Accessories, e.g. repair kits or kite launching aids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/52" definition-exists="false" ipc-concordant="B63H8/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/52</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Handheld cleats, cams or hooks for tensioning the downhaul or outhaul of a windsurfing sail</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/54" definition-exists="true" ipc-concordant="B63H8/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/54</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Arrangements for connecting the user or the harness to the wishbone, e.g. trapeze lines or handgrips</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H8/56" definition-exists="false" ipc-concordant="B63H8/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/56</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Devices to distribute the user&apos;s load, e.g. harnesses</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H8/58" definition-exists="false" ipc-concordant="B63H8/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/58</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Spreader bars</text></title-part><title-part><text>Hook connection arrangements</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H8/70" definition-exists="true" ipc-concordant="B63H8/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H8/70</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Arrangements for handling, stowing or transport thereof</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H9/00" definition-exists="true" ipc-concordant="B63H9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H9/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Marine propulsion provided directly by wind power </text><reference><text>wind-motors driving underwater propulsive elements <class-ref scheme="cpc">B63H13/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H9/02" definition-exists="false" ipc-concordant="B63H9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using Magnus effect</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H9/04" definition-exists="true" ipc-concordant="B63H9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/04</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>using sails or like wind-catching surfaces </text><reference><text>sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing <class-ref scheme="cpc">B63H8/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H9/06" definition-exists="false" ipc-concordant="B63H9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/06</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Types of sail</text></title-part><title-part><text>Constructional features of sails</text></title-part><title-part><text>Arrangements thereof on vessels</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H9/061" definition-exists="false" ipc-concordant="B63H9/061" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/061</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Rigid sails</text></title-part><title-part><text>Aerofoil sails</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/0615" definition-exists="false" ipc-concordant="B63H9/061" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/0615</classification-symbol><class-title date-revised="2020-02-01"><title-part><CPC-specific-text><text>Inflatable aerofoil sails</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/0621" definition-exists="false" ipc-concordant="B63H9/061" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/0621</classification-symbol><class-title date-revised="2020-02-01"><title-part><CPC-specific-text><text>Rigid sails comprising one or more pivotally supported panels</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H9/0628" definition-exists="false" ipc-concordant="B63H9/061" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/0628</classification-symbol><class-title date-revised="2020-02-01"><title-part><CPC-specific-text><text>the panels being pivotable about horizontal axes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H9/0635" definition-exists="false" ipc-concordant="B63H9/061" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/0635</classification-symbol><class-title date-revised="2020-02-01"><title-part><CPC-specific-text><text>the panels being pivotable about vertical axes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H9/065" definition-exists="false" ipc-concordant="B63H9/065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/065</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Battens </text><reference><text>for water sports board sails <class-ref scheme="cpc">B63H8/40</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H9/067" definition-exists="false" ipc-concordant="B63H9/067" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/067</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Sails characterised by their construction or manufacturing process</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/0671" definition-exists="true" ipc-concordant="B63H9/067" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/0671</classification-symbol><class-title date-revised="2020-02-01"><title-part><CPC-specific-text><text>Moulded sails</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/0673" definition-exists="true" ipc-concordant="B63H9/067" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/0673</classification-symbol><class-title date-revised="2020-02-01"><title-part><CPC-specific-text><text>Flying sails, e.g. spinnakers or gennakers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/0678" definition-exists="true" ipc-concordant="B63H9/067" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/0678</classification-symbol><class-title date-revised="2020-02-01"><title-part><CPC-specific-text><text>Laminated sails</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H9/068" definition-exists="false" ipc-concordant="B63H9/068" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/068</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Sails pivotally mounted at mast tip</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H9/069" definition-exists="false" ipc-concordant="B63H9/069" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/069</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Kite-sails for vessels</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/071" definition-exists="false" ipc-concordant="B63H9/071" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/071</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>for use in combination with other propulsion means, e.g. for improved fuel economy</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/072" definition-exists="false" ipc-concordant="B63H9/072" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>B63H9/072</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Control arrangements, e.g. for launching or recovery</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H9/08" definition-exists="false" ipc-concordant="B63H9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connections of sails to masts, spars, or the like</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H9/082" definition-exists="false" ipc-concordant="B63H9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2009/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Booms, or the like</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H9/084" definition-exists="false" ipc-concordant="B63H9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2009/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gooseneck bearings, i.e. bearings for pivotal support of booms on masts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H9/086" definition-exists="false" ipc-concordant="B63H9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-05-01" status="published"><classification-symbol>B63H2009/086</classification-symbol><class-title date-revised="2020-05-01"><title-part><CPC-specific-text><text>by sliders, i.e. by shoes sliding in, or guided by channels, tracks or rails; for connecting luffs, leeches, battens, or the like to masts, spars or booms</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H9/088" definition-exists="false" ipc-concordant="B63H9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2009/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for tensioning sheets, or other running rigging, adapted for being guided on rails, or the like mounted on deck, e.g. travellers or carriages with pulleys</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H9/10" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Running rigging, e.g. reefing equipment </text><reference><text>staying of masts <class-ref scheme="cpc">B63B15/02</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/1007" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H9/1007</classification-symbol><class-title date-revised="2020-02-01"><title-part><CPC-specific-text><text>Trapeze systems </text><reference><text>harnesses for windsurfers <class-ref scheme="cpc">B63H8/54</class-ref>, <class-ref scheme="cpc">B63H8/56</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H9/1014" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/1014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with elastic connection to harnesses</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/1021" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/1021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reefing</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H9/1028" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/1028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by furling around stays</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H9/1035" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/1035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by furling around or inside the mast</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H9/1042" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/1042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by furling around or inside the boom</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H9/105" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2009/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using drives for actuating reefing mechanism, e.g. roll reefing drives</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="B63H9/1057" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2009/1057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using sheaves being friction driven by endless ropes or by ropes having two free ends</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="B63H9/1064" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2009/1064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using drums driven by winding or unwinding single ropes onto or from the drums</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/1071" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/1071</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spinnaker poles or rigging, e.g. combined with spinnaker handling</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/1078" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/1078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Boom brakes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/1085" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H9/1085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Boom vangs</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H9/1092" definition-exists="false" ipc-concordant="B63H9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H9/1092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for stowing, or securing sails when not in use </text><reference><text><class-ref scheme="cpc">B63H9/1021</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H11/00" definition-exists="true" ipc-concordant="B63H11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H11/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Marine propulsion by water jets</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H11/002" definition-exists="false" ipc-concordant="B63H11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using Coanda effect, i.e. the tendency of fluid jets to be attracted to nearby surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H11/004" definition-exists="false" ipc-concordant="B63H11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the eductor or injector pump principle, e.g. jets with by-pass fluid paths</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H11/006" definition-exists="false" ipc-concordant="B63H11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with propulsive medium supplied from sources external to propelled vessel, e.g. water from public water supply</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H11/008" definition-exists="false" ipc-concordant="B63H11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements of two or more jet units</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H11/01" definition-exists="false" ipc-concordant="B63H11/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having means to prevent foreign material from clogging fluid passage way</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H11/02" definition-exists="false" ipc-concordant="B63H11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the propulsive medium being ambient water</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H11/025" definition-exists="false" ipc-concordant="B63H11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of magneto-hydro-dynamic forces</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H11/04" definition-exists="false" ipc-concordant="B63H11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of pumps</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H11/043" definition-exists="false" ipc-concordant="B63H11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for adjusting or varying pump inlets, e.g. means for varying inlet cross section area</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H11/046" definition-exists="false" ipc-concordant="B63H11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means for varying pump characteristics, e.g. rotary pumps with variable pitch impellers, or adjustable stators</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H11/06" definition-exists="false" ipc-concordant="B63H11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of reciprocating type</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H11/08" definition-exists="false" ipc-concordant="B63H11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of rotary type</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H11/081" definition-exists="false" ipc-concordant="B63H11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with axial flow, i.e. the axis of rotation being parallel to the flow direction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H11/082" definition-exists="false" ipc-concordant="B63H11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with combined or mixed flow, i.e. the flow direction being a combination of centrifugal flow and non-centrifugal flow, e.g. centripetal or axial flow</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H11/084" definition-exists="false" ipc-concordant="B63H11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two or more pump stages</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H11/085" definition-exists="false" ipc-concordant="B63H11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having counter-rotating impellers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H11/087" definition-exists="false" ipc-concordant="B63H11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with radial flow</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H11/088" definition-exists="false" ipc-concordant="B63H11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2011/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using shear forces, e.g. disc pumps or Tesla pumps</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H11/09" definition-exists="false" ipc-concordant="B63H11/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H11/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of pressure pulses applied to a column of liquid, e.g. by ignition of an air/gas or vapour mixture</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H11/10" definition-exists="false" ipc-concordant="B63H11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H11/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having means for deflecting jet or influencing cross-section thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H11/101" definition-exists="false" ipc-concordant="B63H11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H11/101</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having means for deflecting jet into a propulsive direction substantially parallel to the plane of the pump outlet opening</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H11/102" definition-exists="false" ipc-concordant="B63H11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the inlet opening and the outlet opening of the pump being substantially coplanar</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H11/103" definition-exists="false" ipc-concordant="B63H11/103" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having means to increase efficiency of propulsive fluid, e.g. discharge pipe provided with means to improve the fluid flow</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H11/107" definition-exists="false" ipc-concordant="B63H11/107" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H11/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Direction control of propulsive fluid </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B63H11/101</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H11/11" definition-exists="false" ipc-concordant="B63H11/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with bucket or clamshell-type reversing means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H11/113" definition-exists="false" ipc-concordant="B63H11/113" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/113</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pivoted outlet</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H11/117" definition-exists="false" ipc-concordant="B63H11/117" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/117</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pivoted vane</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H11/12" definition-exists="false" ipc-concordant="B63H11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the propulsive medium being steam or other gas</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H11/14" definition-exists="false" ipc-concordant="B63H11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the gas being produced by combustion</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H11/16" definition-exists="false" ipc-concordant="B63H11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H11/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the gas being produced by other chemical processes</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H13/00" definition-exists="true" ipc-concordant="B63H13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H13/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Marine propulsion by wind motors driving water-engaging propulsive elements</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B63H15/00" date-revised="2020-02-01" status="published"><classification-symbol>B63H15/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H15/00" definition-exists="true" ipc-concordant="B63H15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H15/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Marine propulsion by use of vessel-mounted driving mechanisms co-operating with anchored chains or the like</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H16/00" definition-exists="true" ipc-concordant="B63H16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H16/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Marine propulsion by muscle power</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H16/005" definition-exists="false" ipc-concordant="B63H16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>used on vessels dynamically supported, or lifted out of the water by hydrofoils</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H16/02" definition-exists="false" ipc-concordant="B63H16/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H16/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Movable thwarts</text></title-part><title-part><text>Footrests</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H16/04" definition-exists="false" ipc-concordant="B63H16/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H16/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oars</text></title-part><title-part><text>Sculls</text></title-part><title-part><text>Paddles</text></title-part><title-part><text>Poles</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H16/043" definition-exists="false" ipc-concordant="B63H16/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stop sleeves or collars for positioning oars in rowlocks, e.g. adjustable</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H16/046" definition-exists="false" ipc-concordant="B63H16/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Oars for single-oar sculling, i.e. for propelling boats by swinging single stern-mounted oars from side to side; Use or arrangements thereof on boats</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H16/06" definition-exists="false" ipc-concordant="B63H16/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H16/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rowlocks</text></title-part><title-part><text>Mountings therefor</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H16/063" definition-exists="false" ipc-concordant="B63H16/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rowlocks mounted on movable support structures</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H16/067" definition-exists="false" ipc-concordant="B63H16/067" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H16/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rowlocks mounted on a structure extending beyond the gunwale of the vessel</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H16/073" definition-exists="false" ipc-concordant="B63H16/073" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H16/073</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having oar shaft restraining means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H16/08" definition-exists="false" ipc-concordant="B63H16/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H16/08</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Other apparatus for converting muscle power into propulsive effort</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H16/085" definition-exists="false" ipc-concordant="B63H16/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means for transmitting muscular power applied in oscillatory or rotary manner to a rotary input shaft of a reversing transmission, e.g. alternatively allowing for ahead or astern propulsion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H16/10" definition-exists="false" ipc-concordant="B63H16/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H16/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for bow-facing rowing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H16/102" definition-exists="false" ipc-concordant="B63H16/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H16/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using an inverting mechanism between the handgrip and the blade, e.g. a toothed transmission</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H16/105" definition-exists="false" ipc-concordant="B63H16/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H16/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the mechanism having articulated rods</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H16/107" definition-exists="false" ipc-concordant="B63H16/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H16/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by placing the fulcrum outside the segment defined by handgrip and blade</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H16/12" definition-exists="true" ipc-concordant="B63H16/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B63H16/12</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>using hand levers, cranks, pedals, or the like, e.g. water cycles, boats propelled by boat-mounted pedal cycles</text></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="warning"><note-paragraph warning-type="reclass-source"> This group is no longer used for classification of new documents as from 01.01.2012. The backlog of this group is being continuously reclassified to groups <class-ref scheme="cpc">B63H16/16</class-ref>&#160;-&#160;<class-ref scheme="cpc">B63H16/20</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H16/14" definition-exists="false" ipc-concordant="B63H16/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B63H16/14</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>for propelled drive</text></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="warning"><note-paragraph warning-type="reclass-source"> This group is no longer used for classification of new documents as from 01.01.2012. The backlog of this group is being continuously reclassified to groups <class-ref scheme="cpc">B63H16/16</class-ref>&#160;-&#160;<class-ref scheme="cpc">B63H16/20</class-ref></note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H16/16" definition-exists="false" ipc-concordant="B63H16/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H16/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using reciprocating pull cable, i.e. a strand-like member movable alternately backward and forward</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H16/165" definition-exists="false" ipc-concordant="B63H16/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means for transforming oscillating movement into rotary movement, e.g. for driving propeller shafts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H16/18" definition-exists="false" ipc-concordant="B63H16/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H16/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using sliding </text><CPC-specific-text><text>or pivoting</text></CPC-specific-text><text> handle or pedal, i.e. the motive force being transmitted to a propelling means by means of a lever operated by the hand or foot of the occupant</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H16/185" definition-exists="false" ipc-concordant="B63H16/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means for transforming oscillating movement into rotary movement, e.g. for driving propeller shafts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H16/20" definition-exists="false" ipc-concordant="B63H16/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H16/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using rotary cranking arm</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H16/202" definition-exists="false" ipc-concordant="B63H16/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted or arranged for being actuated by the feet of the user, e.g. using bicycle-like pedals</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H16/205" definition-exists="false" ipc-concordant="B63H16/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>making use of standard bicycles</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H16/207" definition-exists="false" ipc-concordant="B63H16/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2016/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>without wheels</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H19/00" definition-exists="true" ipc-concordant="B63H19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H19/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Marine propulsion not otherwise provided for</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H19/02" definition-exists="false" ipc-concordant="B63H19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H19/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by using energy derived from movement of ambient water, e.g. from rolling or pitching of vessels</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H19/04" definition-exists="false" ipc-concordant="B63H19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H19/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>propelled by water current</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H19/06" definition-exists="true" ipc-concordant="B63H19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H19/06</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>by discharging gas into ambient water</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H19/08" definition-exists="false" ipc-concordant="B63H19/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H19/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by direct engagement with water-bed or ground</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H20/00" definition-exists="true" ipc-concordant="B63H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Outboard propulsion units, e.g. outboard motors or Z-drives</text></title-part><title-part><text>Arrangements thereof on vessels</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/001" definition-exists="false" ipc-concordant="B63H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements, apparatus and methods for handling fluids used in outboard drives </text><reference><text>for handling exhaust gas <class-ref scheme="cpc">B63H20/24</class-ref>; for handling cooling-water <class-ref scheme="cpc">B63H20/28</class-ref>; cooling outboard marine engines <class-ref scheme="cpc">F01P3/202</class-ref>; air intakes for outboard marine engines <class-ref scheme="cpc">F02M35/167</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/002" definition-exists="false" ipc-concordant="B63H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for handling lubrication liquids </text><reference><text>in engines, e.g. outboard marine engines, <class-ref scheme="cpc">F01M</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H20/003" definition-exists="false" ipc-concordant="B63H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements of two, or more outboard propulsion units</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H20/005" definition-exists="false" ipc-concordant="B63H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements of two or more propellers, or the like on single outboard propulsion units</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H20/006" definition-exists="false" ipc-concordant="B63H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of coaxial type, e.g. of counter-rotative type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/007" definition-exists="false" ipc-concordant="B63H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Trolling propulsion units </text><reference><text>trolling plates for slowing down <class-ref scheme="cpc">B63H25/50</class-ref>; dynamo-electric machines of trolling units <class-ref scheme="cpc">H02K</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H20/008" definition-exists="false" ipc-concordant="B63H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tools, specially adapted for maintenance, mounting, repair, or the like of outboard propulsion units, e.g. of outboard motors or Z-drives</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/02" definition-exists="false" ipc-concordant="B63H20/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mounting of propulsion units </text><reference><text><class-ref scheme="cpc">B63H20/08</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H20/025" definition-exists="false" ipc-concordant="B63H20/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealings specially adapted for mountings of outboard drive units; Arrangements thereof, e.g. for transom penetrations</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/04" definition-exists="false" ipc-concordant="B63H20/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a well</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/06" definition-exists="false" ipc-concordant="B63H20/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>on an intermediate support</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/08" definition-exists="true" ipc-concordant="B63H20/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/08</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering</text></title-part><title-part><text>Control of trim or tilt </text><reference><text>initiating means for steering <class-ref scheme="cpc">B63H25/02</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/10" definition-exists="false" ipc-concordant="B63H20/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means enabling trim or tilt, or lifting of the propulsion element when an obstruction is hit</text></title-part><title-part><text>Control of trim or tilt</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H20/103" definition-exists="false" ipc-concordant="B63H20/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a flexible member for enabling or controlling tilt or lifting, e.g. a cable</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H20/106" definition-exists="false" ipc-concordant="B63H20/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means enabling lifting of the propulsion element in a substantially vertical, linearly sliding movement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/12" definition-exists="false" ipc-concordant="B63H20/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means enabling steering</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/14" definition-exists="false" ipc-concordant="B63H20/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transmission between propulsion power unit and propulsion element</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H20/145" definition-exists="false" ipc-concordant="B63H20/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means for permitting telescoping movement of components of the outboard propulsion unit, e.g. telescoping movement of power leg</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/16" definition-exists="false" ipc-concordant="B63H20/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>allowing movement of the propulsion element in a horizontal plane only, e.g. for steering</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/18" definition-exists="false" ipc-concordant="B63H20/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>allowing movement of the propulsion element about a longitudinal axis, e.g. the through transom shaft </text><reference><text><class-ref scheme="cpc">B63H20/22</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/20" definition-exists="false" ipc-concordant="B63H20/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for reverse drive</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/22" definition-exists="false" ipc-concordant="B63H20/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>allowing movement of the propulsion element about at least a horizontal axis without disconnection of the drive, e.g. using universal joints</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/24" definition-exists="false" ipc-concordant="B63H20/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g.</text></CPC-specific-text><text> exhaust gas outlets </text><CPC-specific-text><reference><text>in engines, e.g. outboard marine engines, <class-ref scheme="cpc">F01N</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/245" definition-exists="false" ipc-concordant="B63H20/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Exhaust gas outlets </text><reference><text><class-ref scheme="cpc">B63H20/26</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/26" definition-exists="false" ipc-concordant="B63H20/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Exhaust gas outlets</text></CPC-specific-text><text> passing through the propeller or its hub</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/28" definition-exists="false" ipc-concordant="B63H20/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements, apparatus and methods for handling cooling-water in outboard drives, e.g.</text></CPC-specific-text><text> cooling-water intakes </text><CPC-specific-text><reference><text>cooling circuits for outboard marine engines <class-ref scheme="cpc">F01P3/202</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/285" definition-exists="false" ipc-concordant="B63H20/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/285</classification-symbol><class-title date-revised="2022-05-01"><title-part><CPC-specific-text><text>Cooling-water intakes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/30" definition-exists="false" ipc-concordant="B63H20/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cooling-water intakes</text></CPC-specific-text><text> for flushing </text><CPC-specific-text><reference><text>circuits for flushing outboard marine engines <class-ref scheme="cpc">F01P3/205</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/32" definition-exists="false" ipc-concordant="B63H20/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Housings </text><CPC-specific-text><reference><text>air intakes for outboard engines <class-ref scheme="cpc">F02M35/167</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H20/323" definition-exists="false" ipc-concordant="B63H20/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/323</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gear cases</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H20/326" definition-exists="false" ipc-concordant="B63H20/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2020/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a dividing plane substantially in plane with the axes of the transmission shafts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H20/34" definition-exists="false" ipc-concordant="B63H20/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/34</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>comprising stabilising fins </text><CPC-specific-text><text>, foils, anticavitation plates, splash plates, or rudders </text><reference><text>rudders carrying propellers <class-ref scheme="cpc">B63H25/42</class-ref>; rudders carrying jets <class-ref scheme="cpc">B63H25/46</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H20/36" definition-exists="false" ipc-concordant="B63H20/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H20/36</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Transporting or testing stands </text><CPC-specific-text><reference><text>hand carts for transporting outboard units <class-ref scheme="cpc">B62B</class-ref>; measuring torque <class-ref scheme="cpc">G01L3/00</class-ref>, measuring thrust of propellers <class-ref scheme="cpc">G01L5/133</class-ref>, testing in general <class-ref scheme="cpc">G01M</class-ref></text></reference><text>; Use of outboard propulsion units as pumps</text></CPC-specific-text></title-part><title-part><text>Protection of power legs </text><CPC-specific-text><text>, e.g. when not in use</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H21/00" definition-exists="true" ipc-concordant="B63H21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H21/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Use of propulsion power plant or units on vessels</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This group comprises arrangements of propulsion power plant or units on vessels and to some extent it includes adaptations of such plant or units to facilitate such arrangements</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H21/003" definition-exists="false" ipc-concordant="B63H21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the power plant using fuel cells for energy supply or accumulation, e.g. for buffering photovoltaic energy</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H21/006" definition-exists="false" ipc-concordant="B63H21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the vessel being driven by hot gas positive-displacement engine plants of closed-cycle type, e.g. Stirling engines</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/02" definition-exists="false" ipc-concordant="B63H21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the vessels being steam-driven </text><reference><text><class-ref scheme="cpc">B63H21/18</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/04" definition-exists="false" ipc-concordant="B63H21/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>relating to positive-displacement steam engines</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/06" definition-exists="false" ipc-concordant="B63H21/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>relating to steam turbines</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/08" definition-exists="false" ipc-concordant="B63H21/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>relating to steam boilers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/10" definition-exists="false" ipc-concordant="B63H21/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>relating to condensers or engine-cooling fluid heat-exchangers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/12" definition-exists="false" ipc-concordant="B63H21/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H21/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>the vessels being motor-driven </text><reference><text><class-ref scheme="cpc">B63H21/175</class-ref>, <class-ref scheme="cpc">B63H21/18</class-ref> take precedence; </text><CPC-specific-text><text>cooling circuits with liquid-to-liquid heat-exchange relative to marine vessels <class-ref scheme="cpc">F01P3/207</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/14" definition-exists="false" ipc-concordant="B63H21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>relating to internal-combustion engines </text><CPC-specific-text><reference><text>of outboard type <class-ref scheme="cpc">B63H20/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/16" definition-exists="false" ipc-concordant="B63H21/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>relating to gas turbines</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/165" definition-exists="false" ipc-concordant="B63H21/165" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H21/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by hydraulic fluid motor, i.e. wherein a liquid under pressure is utilised to rotate the propelling means </text><CPC-specific-text><reference><text>transmission from power plant or unit to propeller using fluid gearing <u>per se</u> <class-ref scheme="cpc">B63H23/26</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/17" definition-exists="true" ipc-concordant="B63H21/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H21/17</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>by electric motor</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H21/171" definition-exists="false" ipc-concordant="B63H21/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/171</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>making use of photovoltaic energy conversion, e.g. using solar panels</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H21/173" definition-exists="false" ipc-concordant="B63H21/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/173</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>making use of superconductivity</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/175" definition-exists="false" ipc-concordant="B63H21/175" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H21/175</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the vessel being powered by land vehicle supported by vessel</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/18" definition-exists="false" ipc-concordant="B63H21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H21/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the vessels being powered by nuclear energy</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/20" definition-exists="false" ipc-concordant="B63H21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the vessels being powered by combinations of different types of propulsion units</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H21/202" definition-exists="false" ipc-concordant="B63H21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of hybrid electric type</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H21/205" definition-exists="false" ipc-concordant="B63H21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the second power unit being of the internal combustion engine type, or the like, e.g. a Diesel engine</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H21/207" definition-exists="false" ipc-concordant="B63H21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the second power unit being a gas turbine</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/21" definition-exists="false" ipc-concordant="B63H21/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H21/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control means for engine or transmission, specially adapted for use on marine vessels</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/213" definition-exists="false" ipc-concordant="B63H21/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/213</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Levers or the like for controlling the engine or the transmission, e.g. single hand control levers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H21/216" definition-exists="false" ipc-concordant="B63H21/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/216</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electric control means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/22" definition-exists="true" ipc-concordant="B63H21/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H21/22</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>the propulsion power units being controlled from exterior of engine room, e.g. from navigation bridge</text></title-part><title-part><text>Arrangements of order telegraphs</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/24" definition-exists="false" ipc-concordant="B63H21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-10-01" status="published"><classification-symbol>B63H21/24</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>the vessels being small craft, e.g. racing boats</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/30" definition-exists="true" ipc-concordant="B63H21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H21/30</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Mounting of propulsion plant or unit, e.g. for anti-vibration purposes </text><reference><text>hull reinforcements therefor <class-ref scheme="cpc">B63B3/70</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/302" definition-exists="false" ipc-concordant="B63H21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/302</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with active vibration damping</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/305" definition-exists="false" ipc-concordant="B63H21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with passive vibration damping</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H21/307" definition-exists="false" ipc-concordant="B63H21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2021/307</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements, or mountings of propulsion power plant elements in modular propulsion power units, e.g. using containers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/32" definition-exists="true" ipc-concordant="B63H21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H21/32</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Arrangements of propulsion power-unit exhaust uptakes</text></title-part><title-part><text>Funnels peculiar to vessels</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/34" definition-exists="false" ipc-concordant="B63H21/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having exhaust-gas deflecting means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/36" definition-exists="true" ipc-concordant="B63H21/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H21/36</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Covers or casing arranged to protect plant or unit from marine environment</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H21/38" definition-exists="false" ipc-concordant="B63H21/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-05-01" status="published"><classification-symbol>B63H21/38</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like </text><reference><CPC-specific-text><text>in outboard drives <class-ref scheme="cpc">B63H20/001</class-ref>; </text></CPC-specific-text><text> lubricating or cooling machines or engines in general <class-ref scheme="cpc">F01</class-ref>&#160;-&#160;<class-ref scheme="cpc">F04</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/383" definition-exists="false" ipc-concordant="B63H21/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/383</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for handling cooling-water </text><reference><text>in outboard drives <class-ref scheme="cpc">B63H20/28</class-ref>; in machines or engines in general <class-ref scheme="cpc">F01P3/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H21/386" definition-exists="false" ipc-concordant="B63H21/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H21/386</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for handling lubrication liquids </text><reference><text>in machines or engines in general <class-ref scheme="cpc">F01M</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H23/00" definition-exists="true" ipc-concordant="B63H23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H23/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Transmitting power from propulsion power plant to propulsive elements </text><reference><text>adaptation of transmission to allow adjustment in direction of propellers <class-ref scheme="cpc">B63H5/125</class-ref>; transmission between wind motors and propulsive elements <class-ref scheme="cpc">B63H13/00</class-ref>; in outboard propulsion units <class-ref scheme="cpc">B63H20/14</class-ref>; adaptation of transmission to allow adjustment of location of propellers <class-ref scheme="cpc">B63H20/08</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H23/005" definition-exists="false" ipc-concordant="B63H23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a drive acting on the periphery of a rotating propulsive element, e.g. on a dented circumferential ring on a propeller, or a propeller acting as rotor of an electric motor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H23/02" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with mechanical gearing</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H23/0208" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of endless flexible members</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/0216" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0216</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of belts, or the like</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H23/0225" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of grooved belts, i.e. with one or more grooves in longitudinal direction of the belt</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H23/0233" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0233</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of belts having a toothed contact surface, or regularly spaced bosses, or hollows for slip-less or nearly slip-less meshing with complementary profiled contact surface of a pulley</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H23/0241" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of V-belts, i.e. belts of tapered cross section</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/025" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of chains</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H23/0258" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0258</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising gearings with variable gear ratio, other than reversing drives or trolling drives</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/0266" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising gearings with automatically variable gear ratio, other than continuously variable transmissions or trolling drives</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/0275" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0275</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means for conveying rotary motion with continuously variable gear ratio, e.g. continuously variable transmissions using endless flexible members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H23/0283" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0283</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using gears having orbital motion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H23/0291" definition-exists="false" ipc-concordant="B63H23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/0291</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Trolling gears, i.e. mechanical power transmissions comprising controlled slip clutches, e.g. for low speed propulsion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/04" definition-exists="false" ipc-concordant="B63H23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the main transmitting element, e.g. shaft, being substantially vertical</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/06" definition-exists="false" ipc-concordant="B63H23/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for transmitting drive from a single propulsion power unit</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/062" definition-exists="false" ipc-concordant="B63H23/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means for simultaneously driving two or more main transmitting elements, e.g. drive shafts</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H23/065" definition-exists="false" ipc-concordant="B63H23/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having means for differentially varying the speed of the main transmitting elements, e.g. of the drive shafts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H23/067" definition-exists="false" ipc-concordant="B63H23/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the elements being formed by two or more coaxial shafts, e.g. counter-rotating shafts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/08" definition-exists="false" ipc-concordant="B63H23/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for reversing drive</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/10" definition-exists="true" ipc-concordant="B63H23/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H23/10</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>for transmitting drive from more than one propulsion power unit</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H23/12" definition-exists="false" ipc-concordant="B63H23/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>allowing combined use of the propulsion power units</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H23/14" definition-exists="false" ipc-concordant="B63H23/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with unidirectional drive or where reversal is immaterial</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H23/16" definition-exists="false" ipc-concordant="B63H23/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by provision of reverse drive</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H23/18" definition-exists="false" ipc-concordant="B63H23/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for alternative use of the propulsion power units</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H23/20" definition-exists="false" ipc-concordant="B63H23/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with separate forward and astern propulsion power units, e.g. turbines</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H23/22" definition-exists="false" ipc-concordant="B63H23/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with non-mechanical gearing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/24" definition-exists="false" ipc-concordant="B63H23/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H23/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>electric </text><CPC-specific-text><reference><text>dynamo-electric machines <class-ref scheme="cpc">H02K</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/245" definition-exists="false" ipc-concordant="B63H23/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two or more electric motors directly acting on a single drive shaft, e.g. plurality of electric rotors mounted on one common shaft, or plurality of electric motors arranged coaxially one behind the other with rotor shafts coupled together</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/26" definition-exists="false" ipc-concordant="B63H23/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>fluid</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H23/28" definition-exists="false" ipc-concordant="B63H23/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with synchronisation of propulsive elements</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H23/30" definition-exists="false" ipc-concordant="B63H23/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by use of clutches</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H23/305" definition-exists="false" ipc-concordant="B63H23/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using fluid or semifluid as power transmitting means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H23/32" definition-exists="false" ipc-concordant="B63H23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other parts</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/321" definition-exists="false" ipc-concordant="B63H23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/321</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bearings or seals specially adapted for propeller shafts</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/322" definition-exists="false" ipc-concordant="B63H23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/322</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Intermediate propeller shaft bearings, e.g. with provisions for shaft alignment</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/323" definition-exists="false" ipc-concordant="B63H23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/323</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bearings for coaxial propeller shafts, e.g. for driving propellers of the counter-rotative type</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/325" definition-exists="false" ipc-concordant="B63H23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/325</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Thrust bearings, i.e. axial bearings for propeller shafts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H23/326" definition-exists="false" ipc-concordant="B63H23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H23/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Water lubricated bearings</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/327" definition-exists="false" ipc-concordant="B63H23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/327</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealings specially adapted for propeller shafts or stern tubes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H23/328" definition-exists="false" ipc-concordant="B63H23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/328</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Marine transmissions characterised by the use of brakes, other than propeller shaft brakes; Brakes therefor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/34" definition-exists="true" ipc-concordant="B63H23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H23/34</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Propeller shafts</text></title-part><title-part><text>Paddle-wheel shafts</text></title-part><title-part><text>Attachment of propellers on shafts</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/342" definition-exists="false" ipc-concordant="B63H23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/342</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising couplings, e.g. resilient couplings; Couplings therefor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/344" definition-exists="false" ipc-concordant="B63H23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/344</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising flexible shafts members</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/346" definition-exists="false" ipc-concordant="B63H23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/346</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising hollow shaft members</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H23/348" definition-exists="false" ipc-concordant="B63H23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2023/348</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with turning or inching gear, i.e. with means for slowly rotating, or for angularly positioning of shafts or propulsive elements mounted thereon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H23/35" definition-exists="false" ipc-concordant="B63H23/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H23/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shaft braking or locking, i.e. means to slow or stop the rotation of the propeller shaft or to prevent the shaft from initial rotation</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H23/36" definition-exists="true" ipc-concordant="B63H23/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H23/36</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Shaft tubes</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B63H25/00" definition-exists="true" ipc-concordant="B63H25/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H25/00</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Steering</text></title-part><title-part><text>Slowing-down otherwise than by use of propulsive elements </text><reference><text>using movably-installed outboard propulsion units <class-ref scheme="cpc">B63H20/00</class-ref></text></reference></title-part><title-part><text>Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B63H25/005" definition-exists="false" ipc-concordant="B63H25/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Steering specially adapted for towing trains, tug-barge systems, or the like; Equipment or accessories therefor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H25/02" definition-exists="false" ipc-concordant="B63H25/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B63H25/02</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Initiating means for steering </text><CPC-specific-text><text>, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H25/022" definition-exists="false" ipc-concordant="B63H25/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Steering wheels; Posts for steering wheels</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H25/024" definition-exists="false" ipc-concordant="B63H25/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handle-bars; Posts for supporting handle-bars, e.g. adjustable posts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H25/026" definition-exists="false" ipc-concordant="B63H25/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using multi-axis control levers, or the like, e.g. joysticks, wherein at least one degree of freedom is employed for steering, slowing down, or dynamic anchoring</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H25/028" definition-exists="false" ipc-concordant="B63H25/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using remote control means, e.g. wireless control; Equipment or accessories therefor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H25/04" definition-exists="false" ipc-concordant="B63H25/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>automatic, e.g. reacting to compass</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H25/045" definition-exists="false" ipc-concordant="B63H25/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>making use of satellite radio beacon positioning systems, e.g. the Global Positioning System [GPS]</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H25/06" definition-exists="false" ipc-concordant="B63H25/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steering by rudders </text><reference><text>by rudders carrying propellers <class-ref scheme="cpc">B63H25/42</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H25/063" definition-exists="false" ipc-concordant="B63H25/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements of rudders forward of the propeller position, e.g. of backing rudders; Arrangements of rudders on the forebody of the hull; Steering gear therefor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H25/066" definition-exists="false" ipc-concordant="B63H25/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements of two or more rudders; Steering gear therefor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H25/08" definition-exists="false" ipc-concordant="B63H25/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steering gear</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H25/10" definition-exists="false" ipc-concordant="B63H25/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with mechanical transmission</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H25/12" definition-exists="false" ipc-concordant="B63H25/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fluid transmission</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H25/14" definition-exists="false" ipc-concordant="B63H25/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>power assisted</text></title-part><title-part><text>power driven, i.e. using steering engine</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H25/16" definition-exists="false" ipc-concordant="B63H25/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with alternative muscle or power operated steering</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H25/18" definition-exists="false" ipc-concordant="B63H25/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transmitting of movement of initiating means to steering engine</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H25/20" definition-exists="false" ipc-concordant="B63H25/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by mechanical means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H25/22" definition-exists="false" ipc-concordant="B63H25/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by fluid means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H25/24" definition-exists="false" ipc-concordant="B63H25/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electrical means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H25/26" definition-exists="false" ipc-concordant="B63H25/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steering engines</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="B63H25/28" definition-exists="false" ipc-concordant="B63H25/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of fluid type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B63H25/30" definition-exists="false" ipc-concordant="B63H25/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>hydraulic</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="B63H25/32" definition-exists="false" ipc-concordant="B63H25/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>steam</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H25/34" definition-exists="false" ipc-concordant="B63H25/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transmitting of movement of engine to rudder, e.g. using quadrants, brakes</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H25/36" definition-exists="false" ipc-concordant="B63H25/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rudder-position indicators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B63H25/38" definition-exists="true" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-02-01" status="published"><classification-symbol>B63H25/38</classification-symbol><class-title date-revised="2020-02-01"><title-part><text>Rudders</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H25/381" definition-exists="false" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/381</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with flaps</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H25/382" definition-exists="false" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/382</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>movable otherwise than for steering purposes; Changing geometry</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B63H25/383" definition-exists="false" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/383</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with deflecting means able to reverse the water stream direction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="B63H25/384" definition-exists="false" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/384</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for retracting or lifting</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H25/385" definition-exists="false" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by pivoting</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="B63H25/386" definition-exists="false" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/386</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by sliding, e.g. telescopic</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H25/387" definition-exists="false" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/387</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising two or more rigidly interconnected mutually spaced blades pivotable about a common rudder shaft, e.g. parallel twin blades mounted on a pivotable supporting frame</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B63H25/388" definition-exists="false" ipc-concordant="B63H25/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/388</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with varying angle of attack over the height of the rudder blade, e.g. twisted rudders</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B63H25/40" definition-exists="false" ipc-concordant="B63H25/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using Magnus effect</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H25/42" definition-exists="false" ipc-concordant="B63H25/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H25/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steering or dynamic anchoring by propulsive elements </text><reference><text>by jets <class-ref scheme="cpc">B63H25/46</class-ref></text></reference></title-part><title-part><text>Steering or dynamic anchoring by propellers used therefor only</text></title-part><title-part><text>Steering or dynamic anchoring by rudders carrying propellers</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H25/425" definition-exists="false" ipc-concordant="B63H25/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>B63H2025/425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Propulsive elements, other than jets, substantially used for steering or dynamic anchoring only, with means for retracting, or otherwise moving to a rest position outside the water flow around the hull</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H25/44" definition-exists="false" ipc-concordant="B63H25/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steering or slowing-down by extensible flaps or the like</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H25/46" definition-exists="false" ipc-concordant="B63H25/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>B63H25/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steering or dynamic anchoring by jets </text><CPC-specific-text><text>or by rudders carrying jets </text><reference><text>steering or dynamic anchoring by deflecting or directing main propulsion jets <class-ref scheme="cpc">B63H11/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B63H25/465" definition-exists="false" ipc-concordant="B63H25/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H2025/465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Jets or thrusters substantially used for steering or dynamic anchoring only, with means for retracting, or otherwise moving to a rest position outside the water flow around the hull</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H25/48" definition-exists="false" ipc-concordant="B63H25/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steering or slowing-down by deflection of propeller slipstream otherwise than by rudder</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H25/50" definition-exists="false" ipc-concordant="B63H25/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Slowing-down means not otherwise provided for</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B63H25/52" definition-exists="false" ipc-concordant="B63H25/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B63H25/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Parts for steering not otherwise provided for</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme>