blabla/PATSTAT/CPCSchemeXML202302/cpc-scheme-G04C.xml

<?xml version="1.0" encoding="UTF-8"?>
<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="G04C" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>G04C</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>ELECTROMECHANICAL CLOCKS OR WATCHES </text><reference><text>mechanical parts of clocks or watches in general <class-ref scheme="cpc">G04B</class-ref>; electronic time-pieces with no moving parts, electronic circuitry for producing timing pulses <class-ref scheme="cpc">G04G</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers</u> electric features of mechanically-driven clocks or watches, such as electric winding of such clocks or the provision of electric contacts thereon.</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="G04C1/00" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric winding of mechanical clocks</text></title-part><title-part><text>Independent electric clocks or watches</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04C1/00" definition-exists="true" ipc-concordant="G04C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C1/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Winding mechanical clocks electrically </text><reference><text>winding mechanically <class-ref scheme="cpc">G04B3/00</class-ref> </text><CPC-specific-text><text>; electrical winding of spring driven arrangements for grammophones <class-ref scheme="cpc">G11B19/20</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C1/003" definition-exists="false" ipc-concordant="G04C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electro-thermal or electro-pneumatic arrangements</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="G04C1/006" definition-exists="false" ipc-concordant="G04C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G04C1/006</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>for clocksystems </text><reference><text><class-ref scheme="cpc">G04C1/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">G04C1/04</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C1/02" definition-exists="false" ipc-concordant="G04C1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electromagnets</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C1/022" definition-exists="false" ipc-concordant="G04C1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with snap-acting armature</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C1/024" definition-exists="false" ipc-concordant="G04C1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>winding-up springs</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="G04C1/026" definition-exists="false" ipc-concordant="G04C1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having unipolar rotating armature </text><reference><text>two-pole or multi-pole arrangements <class-ref scheme="cpc">G04C1/04</class-ref>, <class-ref scheme="cpc">G04C1/06</class-ref>, <class-ref scheme="cpc">G04C1/08</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="G04C1/028" definition-exists="false" ipc-concordant="G04C1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with linearly moving armature</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="G04C1/04" definition-exists="false" ipc-concordant="G04C1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric motors with rotating or with reciprocating movement </text><CPC-specific-text><reference><text>in general <class-ref scheme="cpc">H02K33/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C1/06" definition-exists="false" ipc-concordant="G04C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>winding-up springs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C1/062" definition-exists="false" ipc-concordant="G04C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by oscillating movement</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="G04C1/065" definition-exists="false" ipc-concordant="G04C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by continuous rotating movement</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="G04C1/067" definition-exists="false" ipc-concordant="G04C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by stepping rotating 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="G04C1/08" definition-exists="false" ipc-concordant="G04C1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>raising weights</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C1/082" definition-exists="false" ipc-concordant="G04C1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by oscillating movement</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="G04C1/085" definition-exists="false" ipc-concordant="G04C1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by continuously rotating movement</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="G04C1/087" definition-exists="false" ipc-concordant="G04C1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by stepping rotating movement</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="G04C1/10" definition-exists="false" ipc-concordant="G04C1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Protection against overwinding </text><reference><text>in mechanical clocks or watches <class-ref scheme="cpc">G04B1/20</class-ref>, <class-ref scheme="cpc">G04B3/06</class-ref>, <class-ref scheme="cpc">G04B3/10</class-ref>; </text><CPC-specific-text><text><class-ref scheme="cpc">G04B5/24</class-ref>, <class-ref scheme="cpc">G04B9/02</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="G04C1/12" definition-exists="false" ipc-concordant="G04C1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of the spring</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C1/14" definition-exists="false" ipc-concordant="G04C1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of the weights</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="G04C3/00" definition-exists="true" ipc-concordant="G04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C3/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means </text><CPC-specific-text><reference><text>synchronisation <class-ref scheme="cpc">G04C11/00</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="G04C3/001" definition-exists="false" ipc-concordant="G04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electromechanical switches for setting or display </text><reference><text>in general <class-ref scheme="cpc">H01H</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="G04C3/002" definition-exists="false" ipc-concordant="G04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04C3/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Position, e.g. inclination dependent switches</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="G04C3/004" definition-exists="false" ipc-concordant="G04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04C3/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnetically controlled</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="G04C3/005" definition-exists="false" ipc-concordant="G04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiple switches </text><reference><text><class-ref scheme="cpc">G04C3/004</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="G04C3/007" definition-exists="false" ipc-concordant="G04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electromechanical contact-making and breaking devices acting as pulse generators for setting</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="G04C3/008" definition-exists="false" ipc-concordant="G04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting, assembling of components</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="G04C3/02" definition-exists="false" ipc-concordant="G04C3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein movement is regulated by a pendulum</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C3/021" definition-exists="false" ipc-concordant="G04C3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using mechanical coupling </text><reference><text>using more than one pendulum <class-ref scheme="cpc">G04C3/025</class-ref>; using torsion pendulums <class-ref scheme="cpc">G04C3/033</class-ref>; using conical pendulums <class-ref scheme="cpc">G04C3/0335</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/022" definition-exists="false" ipc-concordant="G04C3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with constant impulses</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="G04C3/024" definition-exists="false" ipc-concordant="G04C3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using other coupling means, e.g. electrostrictive, magnetostrictive</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="G04C3/025" definition-exists="false" ipc-concordant="G04C3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using more than one pendulum </text><reference><text>synchronisation between master and slave pendulums <class-ref scheme="cpc">G04C13/028</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="G04C3/027" definition-exists="false" ipc-concordant="G04C3/027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C3/027</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using electromagnetic coupling between electric power source and pendulum </text><reference><text><class-ref scheme="cpc">G04C3/033</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/0271" definition-exists="false" ipc-concordant="G04C3/027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/0271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the pendulum controlling contacts and mechanically driving the gear-train </text><reference><text>constructional details of contact devices <class-ref scheme="cpc">G04C13/06</class-ref>, <class-ref scheme="cpc">G04C23/06</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/0273" definition-exists="false" ipc-concordant="G04C3/027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/0273</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the pendulum controlling contacts, thereby electromagnetically driving the gear-train or several gear-trains </text><reference><text>generating driving pulses in master-clocks <class-ref scheme="cpc">G04C13/0463</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/0275" definition-exists="false" ipc-concordant="G04C3/027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/0275</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the pendulum controlling contacts, the pendulum driving electro-magnet simultaneously driving the gear-train</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="G04C3/0276" definition-exists="false" ipc-concordant="G04C3/027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/0276</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the pendulum controlling indirectly, i.e. without mechanical connection, contacts, e.g. by magnetic or optic means</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="G04C3/0278" definition-exists="false" ipc-concordant="G04C3/027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/0278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the pendulum controlling the gear-train by means of static switches, e.g. transistor circuits</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="G04C3/033" definition-exists="false" ipc-concordant="G04C3/033" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/033</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using torsion pendulums</text></title-part><title-part><text>using conical pendulums </text><reference><text>construction thereof <class-ref scheme="cpc">G04B17/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/0335" definition-exists="false" ipc-concordant="G04C3/033" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/0335</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using conical pendulums </text><reference><text>construction thereof <class-ref scheme="cpc">G04B17/30</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="8" additional-only="false" sort-key="G04C3/04" definition-exists="false" ipc-concordant="G04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein movement is regulated by a balance </text><CPC-specific-text><reference><text>construction thereof <class-ref scheme="cpc">G04B17/063</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="G04C3/042" definition-exists="false" ipc-concordant="G04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using mechanical coupling</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/045" definition-exists="false" ipc-concordant="G04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with constant impulses</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="G04C3/047" definition-exists="false" ipc-concordant="G04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using other coupling means, e.g. electrostrictive, magnetostrictive</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="G04C3/06" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C3/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using electromagnetic coupling between electric power source and balance</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/061" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the balance controlling contacts and mechanically driving the gear-train</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="G04C3/062" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the balance controlling contacts, the gear-train or several gear-trains being driven electro-magnetically thereby</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="G04C3/063" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the balance controlling contacts, the balance driving electro-magnet simultaneously driving the gear-train</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="G04C3/064" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the balance controlling indirectly, i.e. without mechanical connection, contacts, e.g. by magnetic or optic means</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="G04C3/065" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the balance controlling gear-train by means of static switches, e.g. transistor circuits </text><reference><text>synchronisation of balance <class-ref scheme="cpc">G04C11/084</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C3/066" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructional details, e.g. disposition of coils</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="G04C3/067" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Driving circuits with distinct detecting and driving coils</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G04C3/068" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with automatic control</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="G04C3/069" definition-exists="false" ipc-concordant="G04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Driving circuits using a single coil for detection and driving purposes</text></CPC-specific-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="G04C3/08" definition-exists="false" ipc-concordant="G04C3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C3/08</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork </text><CPC-specific-text><text>, e.g. electrostatically</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C3/10" definition-exists="false" ipc-concordant="G04C3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C3/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>driven by electromagnetic means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/101" definition-exists="false" ipc-concordant="G04C3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/101</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>constructional details</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C3/102" definition-exists="false" ipc-concordant="G04C3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the mechanical oscillator or of the coil</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="G04C3/104" definition-exists="false" ipc-concordant="G04C3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the pawl or the ratched-wheel </text><reference><text>in general <class-ref scheme="cpc">G04B11/04</class-ref>, <class-ref scheme="cpc">G04C11/005</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="G04C3/105" definition-exists="false" ipc-concordant="G04C3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>pawl and ratched-wheel being magnetically coupled</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="G04C3/107" definition-exists="false" ipc-concordant="G04C3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Controlling frequency or amplitude of the oscillating system </text><reference><text>circuits <class-ref scheme="cpc">G04C3/108</class-ref></text></reference></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="G04C3/108" definition-exists="false" ipc-concordant="G04C3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Driving circuits</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="G04C3/12" definition-exists="false" ipc-concordant="G04C3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>driven by piezo-electric means</text></title-part><title-part><text>driven by magneto-strictive means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C3/125" definition-exists="false" ipc-concordant="G04C3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>driven by magneto-strictive means</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="G04C3/14" definition-exists="false" ipc-concordant="G04C3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G04C3/14</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>incorporating a stepping motor </text><reference><text><class-ref scheme="cpc">G04C3/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">G04C3/12</class-ref> take precedence </text><CPC-specific-text><text>generating timing pulses <class-ref scheme="cpc">G04F5/00</class-ref>, <class-ref scheme="cpc">G04G3/00</class-ref>; setting <class-ref scheme="cpc">G04G5/00</class-ref>; synchronisation <class-ref scheme="cpc">G04G7/00</class-ref>; generating commutating pulses in masterclocks <class-ref scheme="cpc">G04C13/0463</class-ref>, <class-ref scheme="cpc">G04C13/02</class-ref>; slave clocks actuated intermittently by electromechanical step advancing mechanisms <class-ref scheme="cpc">G04C13/10</class-ref>; control circuits for stepping motors in general <class-ref scheme="cpc">H02P8/00</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="G04C3/143" definition-exists="false" ipc-concordant="G04C3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G04C3/143</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step</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="G04C3/146" definition-exists="false" ipc-concordant="G04C3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>incorporating two or more stepping motors or rotors</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="G04C3/16" definition-exists="false" ipc-concordant="G04C3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G04C3/16</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>incorporating an electro-dynamic continuously rotating motor </text><reference><text><class-ref scheme="cpc">G04C3/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">G04C3/12</class-ref> take precedence; clocks driven by synchronous motors <class-ref scheme="cpc">G04C15/00</class-ref>; </text><CPC-specific-text><text>apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with electric driving means, e.g. incorporating clocks <class-ref scheme="cpc">G04F3/06</class-ref>, <class-ref scheme="cpc">G04F3/08</class-ref>; electromechanical stop watches <class-ref scheme="cpc">G04F8/00</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="G04C3/165" definition-exists="false" ipc-concordant="G04C3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a mechanical regulating device influencing the electromotor </text><reference><text>constructional details of the mechanical regulating device <class-ref scheme="cpc">G04B17/00</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="G04C3/18" definition-exists="false" ipc-concordant="G04C3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>incorporating electro-thermal or electro-pneumatic driving means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04C5/00" definition-exists="false" ipc-concordant="G04C5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements </text><reference><text>regulators <class-ref scheme="cpc">G04C3/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C5/005" definition-exists="false" ipc-concordant="G04C5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C5/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnetic or electromagnetic means</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="G04C9/00" definition-exists="true" ipc-concordant="G04C9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrically-actuated devices for setting the time-indicating means </text><reference><text>of slave clocks <class-ref scheme="cpc">G04C13/03</class-ref>; mechanical setting devices <class-ref scheme="cpc">G04B27/00</class-ref>; radio-controlled time-pieces <class-ref scheme="cpc">G04R</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C9/02" definition-exists="false" ipc-concordant="G04C9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04C9/02</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>brought into action by radio transmission</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="G04C9/04" definition-exists="false" ipc-concordant="G04C9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by blocking the driving means </text><CPC-specific-text><reference><text><u>see</u> provisionally <class-ref scheme="cpc">G04C9/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C9/06" definition-exists="false" ipc-concordant="G04C9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by decoupling the driving means </text><reference><text>combined with blocking means <class-ref scheme="cpc">G04C9/04</class-ref> </text><CPC-specific-text><text><u>see</u> provisionally <class-ref scheme="cpc">G04C9/00</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C9/08" definition-exists="false" ipc-concordant="G04C9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric drive, </text><CPC-specific-text><reference><text>i.e. for mechanical clocks; <u>see</u> provisionally <class-ref scheme="cpc">G04C9/00</class-ref></text></reference></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="G04C10/00" definition-exists="true" ipc-concordant="G04C10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C10/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements of electric power supplies in time pieces </text><CPC-specific-text><reference><text>circuits <class-ref scheme="cpc">G04G19/00</class-ref>; mounting, assembling of components of electromechanical watches <class-ref scheme="cpc">G04C3/008</class-ref>, of electronic watches <class-ref scheme="cpc">G04G17/00</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="G04C10/02" definition-exists="false" ipc-concordant="G04C10/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C10/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the power supply being a radioactive </text><CPC-specific-text><text>or photovoltaic</text></CPC-specific-text><text> source</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C10/04" definition-exists="false" ipc-concordant="G04C10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C10/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for indicating the condition of the power supply </text><CPC-specific-text><reference><text>in general <class-ref scheme="cpc">G01R31/36</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="G04C11/00" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric clock installations</text></title-part><title-part><text>Master-and-slave clock systems</text></title-part><title-part><text>Synchronous-motor clocks</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04C11/00" definition-exists="false" ipc-concordant="G04C11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Synchronisation of independently-driven clocks </text><reference><text>radio-controlled time-pieces <class-ref scheme="cpc">G04R</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C11/002" definition-exists="false" ipc-concordant="G04C11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the driving speed</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="G04C11/005" definition-exists="false" ipc-concordant="G04C11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the ratio of the driving-gear</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="G04C11/007" definition-exists="false" ipc-concordant="G04C11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by positioning of the index or by regulating the length of the pendulum in dependance on the time difference with a standard</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="G04C11/02" definition-exists="false" ipc-concordant="G04C11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>G04C11/02</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>by radio </text><reference><text>time setting brought into action by radio <class-ref scheme="cpc">G04C9/02</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C11/023" definition-exists="false" ipc-concordant="G04C11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with arrangements to prevent synchronisation by interfering signals</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="G04C11/026" definition-exists="false" ipc-concordant="G04C11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the time-piece preparing itself on set times on the reception of the sychronising signal</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="G04C11/04" definition-exists="false" ipc-concordant="G04C11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C11/04</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>over a line </text><reference><text>transmitting time signals over telephone networks <class-ref scheme="cpc">H04M11/06</class-ref> </text><CPC-specific-text><text>; time setting <class-ref scheme="cpc">G04C9/00</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="G04C11/043" definition-exists="false" ipc-concordant="G04C11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with arrangements to prevent synchronisation by interfering signals</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="G04C11/046" definition-exists="false" ipc-concordant="G04C11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the time-piece preparing itself on set time on the reception of the synchronising signal</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="G04C11/06" definition-exists="false" ipc-concordant="G04C11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with direct mechanical action on the time-indicating means </text><CPC-specific-text><reference><text>time setting <class-ref scheme="cpc">G04C9/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C11/08" definition-exists="false" ipc-concordant="G04C11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using an electro-magnet or-motor </text><CPC-specific-text><text>for oscillation correction</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C11/081" definition-exists="false" ipc-concordant="G04C11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using an electro-magnet</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C11/082" definition-exists="false" ipc-concordant="G04C11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting on the pendulum </text><reference><text>mutual synchronisation of pendulums <class-ref scheme="cpc">G04C13/028</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C11/084" definition-exists="false" ipc-concordant="G04C11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting on the balance</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="G04C11/085" definition-exists="false" ipc-concordant="G04C11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using an electro-motor</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C11/087" definition-exists="false" ipc-concordant="G04C11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting on the pendulum </text><reference><text>mutual synchronisation of pendulums <class-ref scheme="cpc">G04C13/028</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C11/088" definition-exists="false" ipc-concordant="G04C11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C11/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting on the balance</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04C13/00" definition-exists="true" ipc-concordant="G04C13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving mechanisms for clocks by master-clocks</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C13/02" definition-exists="false" ipc-concordant="G04C13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Circuit arrangements</text></title-part><title-part><text>Electric clock installations</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C13/021" definition-exists="false" ipc-concordant="G04C13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>master-slave systems using transmission of singular pulses for driving directly slave-clocks step by step </text><reference><text><class-ref scheme="cpc">G04C13/03</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C13/022" definition-exists="false" ipc-concordant="G04C13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>via existing power distribution lines</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="G04C13/023" definition-exists="false" ipc-concordant="G04C13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>via existing transmission lines </text><reference><text>transmitting time signals over telephone networks <class-ref scheme="cpc">H04M11/06</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C13/025" definition-exists="false" ipc-concordant="G04C13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>via special lines</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="G04C13/026" definition-exists="false" ipc-concordant="G04C13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by radio</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="G04C13/027" definition-exists="false" ipc-concordant="G04C13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>master-slave systems using transmission of other driving signals, e.g. coded signals</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="G04C13/028" definition-exists="false" ipc-concordant="G04C13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>transmission systems for synchronisation of pendulum of slave-clocks by pendulums of master-clocks</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="G04C13/03" definition-exists="false" ipc-concordant="G04C13/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pulse transmission systems with additional means for setting the time indication of slave-clocks </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G04C13/028</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="G04C13/04" definition-exists="true" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Master-clocks</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C13/0409" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>monitoring or controlling master-clock or system with more than one master-clock, e.g. for switching-over to standby motor or power system</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C13/0418" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0418</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using devices similar to slave-clocks</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="G04C13/0427" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Systems in which slave-clocks function as master-clocks for other slave-clocks </text><reference><text>synchronisation of independently-driven clocks <class-ref scheme="cpc">G04C11/00</class-ref>, setting <class-ref scheme="cpc">G04C9/00</class-ref></text></reference></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="G04C13/0436" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0436</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with supplementary means for setting or changing the time indication of the slave-clocks</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C13/0445" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for automatically correcting of or compensating for disturbances</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="G04C13/0454" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0454</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for automatically setting of slave-clocks after correction or after setting of master-clock</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="G04C13/0463" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for generating normal driving pulses</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C13/0472" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0472</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by starting an independent mechanical driving devices, e.g. motor controlling the contacts</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="G04C13/0481" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/0481</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by switching on an electromagnetic driving device, e.g. electro-motor, controlling the contacts</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="G04C13/049" definition-exists="false" ipc-concordant="G04C13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using current generating driving device</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="G04C13/06" definition-exists="false" ipc-concordant="G04C13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Contact devices </text><reference><text>for simultaneously winding several clocks <class-ref scheme="cpc">G04C1/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C13/065" definition-exists="false" ipc-concordant="G04C13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>controlled by a pendulum or a balance</text></CPC-specific-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="G04C13/08" definition-exists="true" ipc-concordant="G04C13/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Slave-clocks actuated intermittently</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C13/10" definition-exists="false" ipc-concordant="G04C13/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electromechanical step advancing mechanisms </text><CPC-specific-text><reference><text>independent clocks or watches incorporating a stepping motor <class-ref scheme="cpc">G04C3/14</class-ref>; stepping motors in general <class-ref scheme="cpc">H02K33/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C13/105" definition-exists="false" ipc-concordant="G04C13/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>setting the time-indicating means </text><reference><text>master-slave systems with setting means <class-ref scheme="cpc">G04C13/03</class-ref>; adjusting independently-driven clocks <class-ref scheme="cpc">G04C9/00</class-ref>, <class-ref scheme="cpc">G04C11/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C13/11" definition-exists="false" ipc-concordant="G04C13/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with rotating armature</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C13/12" definition-exists="false" ipc-concordant="G04C13/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by continuously-rotating electric motors </text><CPC-specific-text><reference><text>independent clocks <class-ref scheme="cpc">G04C3/16</class-ref>; clocks driven by synchronous motors <class-ref scheme="cpc">G04C15/00</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="G04C13/14" definition-exists="false" ipc-concordant="G04C13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C13/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electrically-released mechanical driving mechanisms</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="G04C15/00" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Clocks driven by synchronous motors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C15/0009" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>without power-reserve</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C15/0018" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0018</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with hand-actuated starting device</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="G04C15/0027" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with automatic-starting device</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="G04C15/0036" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with means for indicating disturbance</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="G04C15/0045" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with means for checking sense of rotation</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="G04C15/0054" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0054</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with power-reserve</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="G04C15/0063" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Synchronous clock systems, e.g. provided with radiolink or using transmission of alternating current via existing power distribution lines</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C15/0072" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Setting the time-indicating means, e.g. by controlling the frequency or by changing the drive of the separate clocks by using an auxiliary motor</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="G04C15/0081" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/0081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Automatic stabilisation of net frequency with regard to time, e.g. by comparing one of the clocks with an independent clock, means being provided for automatic compensation of disturbances</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="G04C15/009" definition-exists="false" ipc-concordant="G04C15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C15/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lubricating</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="G04C17/00" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Indicating the time or producing time signals electrically</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04C17/00" definition-exists="true" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C17/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Indicating the time optically by electric means </text><reference><text><class-ref scheme="cpc">G04C19/00</class-ref> takes precedence; by mechanical means <class-ref scheme="cpc">G04B19/00</class-ref>, <class-ref scheme="cpc">G04B19/20</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C17/0008" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by bands</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C17/0016" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with date indication</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="G04C17/0025" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by flaps</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C17/0033" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with date indication</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="G04C17/0041" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a combination of different types of indicating devices, e.g. flaps and drums</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="G04C17/005" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by discs </text><reference><text>by drums <class-ref scheme="cpc">G04C17/0075</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="G04C17/0058" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with date indication</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C17/0066" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>electromagnetically driven, e.g. intermittently </text><reference><text>clocks incorporating a stepping motor <class-ref scheme="cpc">G04C3/14</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="8" additional-only="false" sort-key="G04C17/0075" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by drums or drum-like devices</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C17/0083" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with date indication</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="G04C17/0091" definition-exists="false" ipc-concordant="G04C17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/0091</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Combined electro-optical and electro-mechanical displays </text><reference><text><u>see</u> provisionally also <class-ref scheme="cpc">G04G9/0082</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C17/02" definition-exists="false" ipc-concordant="G04C17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C17/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric lamps</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04C19/00" definition-exists="true" ipc-concordant="G04C19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C19/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Producing optical time signals at prefixed times by electric means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C19/02" definition-exists="false" ipc-concordant="G04C19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C19/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electric lamps</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C19/04" definition-exists="false" ipc-concordant="G04C19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C19/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by indicating members moved electrically, e.g. flap, band</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04C21/00" definition-exists="true" ipc-concordant="G04C21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Producing acoustic time signals by electrical means </text><CPC-specific-text><reference><text>for mechanical clocks or watches <class-ref scheme="cpc">G04B21/08</class-ref>, <class-ref scheme="cpc">G04B25/00</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="G04C21/02" definition-exists="false" ipc-concordant="G04C21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Constructional details </text><reference><text><class-ref scheme="cpc">G04C21/04</class-ref>, <class-ref scheme="cpc">G04C21/16</class-ref> take precedence </text><CPC-specific-text><text>sound producing devices in general <class-ref scheme="cpc">G10K</class-ref>, e.g. <class-ref scheme="cpc">G10K1/00</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C21/04" definition-exists="false" ipc-concordant="G04C21/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Indicating the time of the day </text><reference><text>acoustic indication of time <class-ref scheme="cpc">G04B21/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C21/06" definition-exists="false" ipc-concordant="G04C21/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by striking mechanism</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C21/08" definition-exists="false" ipc-concordant="G04C21/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with snail</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C21/10" definition-exists="false" ipc-concordant="G04C21/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with locking plate</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C21/12" definition-exists="false" ipc-concordant="G04C21/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electro-acoustic means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C21/14" definition-exists="false" ipc-concordant="G04C21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electro-acoustic time announcement, i.e. spoken</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="G04C21/16" definition-exists="false" ipc-concordant="G04C21/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>producing the signals at adjustable fixed times</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C21/18" definition-exists="false" ipc-concordant="G04C21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C21/18</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by mechanically unlocking an electromechanical vibrator, e.g. actuated by the leakage flux of the electric driving means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C21/185" definition-exists="false" ipc-concordant="G04C21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with means for sheeting off or temporarity stopping the signal</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="G04C21/20" definition-exists="false" ipc-concordant="G04C21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G04C21/20</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by closing a contact to ring an electromechanical alarm</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C21/205" definition-exists="false" ipc-concordant="G04C21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by the hand(s) or handlike members closing the contact</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="G04C21/22" definition-exists="false" ipc-concordant="G04C21/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>put into action by the arbor of a mechanical alarm work</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C21/24" definition-exists="false" ipc-concordant="G04C21/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>put into action by the spring of a mechanical alarm work</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C21/26" definition-exists="false" ipc-concordant="G04C21/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>put into action by the vibrations caused by the operation of a mechanical alarm work</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C21/28" definition-exists="false" ipc-concordant="G04C21/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by closing a contact to put into action electro-acoustic means, e.g. awakening by music</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C21/30" definition-exists="false" ipc-concordant="G04C21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for a number of operations at different times, e.g. ringing the bells in a school</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C21/305" definition-exists="false" ipc-concordant="G04C21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by the hand(s) or handlike members closing the contacts</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="G04C21/32" definition-exists="false" ipc-concordant="G04C21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>giving indications at a number of places each at a different time, e.g. system of alarms in a hotel</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C21/323" definition-exists="false" ipc-concordant="G04C21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/323</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by the hand(s) or handlike members closing the contacts</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="G04C21/326" definition-exists="false" ipc-concordant="G04C21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>adjustable from the different places themselves</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="G04C21/34" definition-exists="false" ipc-concordant="G04C21/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices on watches or similar portable timepieces</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C21/36" definition-exists="false" ipc-concordant="G04C21/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Signal repeating devices</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C21/38" definition-exists="false" ipc-concordant="G04C21/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C21/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adjusting the duration of signals</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="G04C23/00" definition-exists="true" ipc-concordant="G04C23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals </text><reference><text>if restricted to producing acoustic time signals by electrical means <class-ref scheme="cpc">G04C21/00</class-ref>; mechanical alarm clocks <class-ref scheme="cpc">G04B23/02</class-ref>; apparatus which can be set and started to measure-off predetermined intervals <class-ref scheme="cpc">G04F3/06</class-ref>; time or time-programme switches which automatically terminate their operation after the programme is completed <class-ref scheme="cpc">H01H43/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C23/02" definition-exists="false" ipc-concordant="G04C23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Constructional details</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/04" definition-exists="false" ipc-concordant="G04C23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Housings, supports, shielding, or similar stationary parts</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/06" definition-exists="false" ipc-concordant="G04C23/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving or regulating means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/08" definition-exists="false" ipc-concordant="G04C23/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Programming means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/10" definition-exists="false" ipc-concordant="G04C23/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for actuating any element which operates, or initiates the operation of, the device concerned</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/12" definition-exists="false" ipc-concordant="G04C23/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric circuitry</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G04C23/14" definition-exists="false" ipc-concordant="G04C23/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanisms continuously running to relate the operation(s) to the time of day</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/16" definition-exists="false" ipc-concordant="G04C23/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>acting only at one preselected time or during one adjustable time interval</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/18" definition-exists="false" ipc-concordant="G04C23/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for operating one device at a number of different times</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C23/20" definition-exists="false" ipc-concordant="G04C23/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with contacts operated, or formed by clock hands or elements of similar form</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C23/22" definition-exists="false" ipc-concordant="G04C23/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the actuating element carried by a disc</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C23/24" definition-exists="false" ipc-concordant="G04C23/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the actuating element controlling another element mechanically</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="G04C23/26" definition-exists="false" ipc-concordant="G04C23/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for operating a number of devices at different times</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C23/28" definition-exists="false" ipc-concordant="G04C23/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with contacts operated, or formed, by clock hands or elements of similar form</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C23/30" definition-exists="false" ipc-concordant="G04C23/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the actuating element carried by a disc</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G04C23/32" definition-exists="false" ipc-concordant="G04C23/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the actuating element controlling another element mechanically</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="G04C23/34" definition-exists="false" ipc-concordant="G04C23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for automatic modification of the programme, e.g. on Sunday</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C23/342" definition-exists="false" ipc-concordant="G04C23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/342</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>some operations being performed at another time</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="G04C23/345" definition-exists="false" ipc-concordant="G04C23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/345</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>another programme being carried out</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="G04C23/347" definition-exists="false" ipc-concordant="G04C23/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/347</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>some operations being overridden</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="G04C23/36" definition-exists="false" ipc-concordant="G04C23/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by external influences</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="G04C23/38" definition-exists="false" ipc-concordant="G04C23/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanisms measuring a chosen time interval independently of the time of day at which interval starts</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/40" definition-exists="false" ipc-concordant="G04C23/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using continuously-running mechanism</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/42" definition-exists="false" ipc-concordant="G04C23/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>acting only at the end of a single time interval</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C23/44" definition-exists="false" ipc-concordant="G04C23/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for selection from a number of preset intervals</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G04C23/46" definition-exists="false" ipc-concordant="G04C23/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for adjustment of the interval </text><reference><text><class-ref scheme="cpc">G04C23/44</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/48" definition-exists="false" ipc-concordant="G04C23/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>acting at the ends of successive time intervals</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G04C23/50" definition-exists="false" ipc-concordant="G04C23/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C23/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for modification of the interval(s) by external influences</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="G04C99/00" date-revised="2013-01-01" status="published"><classification-symbol>G04C99/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G04C99/00" definition-exists="false" ipc-concordant="G04C99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G04C99/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Subject matter not provided for in other groups of this subclass</text></title-part></class-title></classification-item></classification-item></classification-item></class-scheme>