blabla/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-G01L.xml

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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="G01L" definition-exists="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE </text><reference><text>weighing <class-ref scheme="cpc">G01G</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>Attention is drawn to the Notes following the title of class <class-ref scheme="cpc">G01</class-ref>.</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="G01L1/00" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G01L1/00" definition-exists="true" ipc-concordant="G01L1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L1/00</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Measuring force or stress, in general </text><reference><text>measuring force due to impact <class-ref scheme="cpc">G01L5/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L1/005" definition-exists="false" ipc-concordant="G01L1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electrical means and not provided for in <class-ref scheme="cpc">G01L1/06</class-ref> - <class-ref scheme="cpc">G01L1/22</class-ref></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="G01L1/02" definition-exists="false" ipc-concordant="G01L1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by hydraulic or pneumatic means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L1/04" definition-exists="false" ipc-concordant="G01L1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring elastic deformation of gauges, e.g. of springs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/042" definition-exists="false" ipc-concordant="G01L1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of helical springs</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="G01L1/044" definition-exists="false" ipc-concordant="G01L1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of leaf springs</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="G01L1/046" definition-exists="false" ipc-concordant="G01L1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of spiral springs</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="G01L1/048" definition-exists="false" ipc-concordant="G01L1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of torsionally deformable elements</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="G01L1/06" definition-exists="false" ipc-concordant="G01L1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring the permanent deformation of gauges, e.g. of compressed bodies</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L1/08" definition-exists="true" ipc-concordant="G01L1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L1/08</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>by the use of counterbalancing forces</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/083" definition-exists="false" ipc-concordant="G01L1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using hydraulic or pneumatic counterbalancing forces</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/086" definition-exists="false" ipc-concordant="G01L1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electrostatic or electromagnetic counterbalancing forces</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="G01L1/10" definition-exists="true" ipc-concordant="G01L1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L1/10</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings </text><reference><text>using resistance strain gauges <class-ref scheme="cpc">G01L1/22</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/103" definition-exists="false" ipc-concordant="G01L1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>optical excitation or measuring of vibrations</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="G01L1/106" definition-exists="false" ipc-concordant="G01L1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/106</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></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L1/12" definition-exists="false" ipc-concordant="G01L1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring variations in the magnetic properties of materials resulting from the application of stress</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/122" definition-exists="false" ipc-concordant="G01L1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using permanent magnets</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="G01L1/125" definition-exists="true" ipc-concordant="G01L1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G01L1/125</classification-symbol><class-title date-revised="2023-02-01"><title-part><CPC-specific-text><text>by using magnetostrictive means </text><reference><text>magnetostrictive sensors <class-ref scheme="cpc">H10N35/101</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="G01L1/127" definition-exists="false" ipc-concordant="G01L1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using inductive means </text><reference><text><class-ref scheme="cpc">G01L1/122</class-ref>, <class-ref scheme="cpc">G01L1/125</class-ref> take precedence</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="G01L1/14" definition-exists="false" ipc-concordant="G01L1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/142" definition-exists="false" ipc-concordant="G01L1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using capacitors</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L1/144" definition-exists="false" ipc-concordant="G01L1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/144</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with associated circuitry </text><reference><text><class-ref scheme="cpc">G01L1/146</class-ref> and <class-ref scheme="cpc">G01L1/148</class-ref> take precedence</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="G01L1/146" definition-exists="false" ipc-concordant="G01L1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring force distributions, e.g. using force arrays </text><reference><text><class-ref scheme="cpc">G01L1/148</class-ref> takes precedence</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="G01L1/148" definition-exists="false" ipc-concordant="G01L1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using semiconductive material, e.g. silicon</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="G01L1/16" definition-exists="false" ipc-concordant="G01L1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using properties of piezo-electric devices</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/162" definition-exists="false" ipc-concordant="G01L1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using piezo-electric resonators</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L1/165" definition-exists="false" ipc-concordant="G01L1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with acoustic surface waves</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="G01L1/167" definition-exists="false" ipc-concordant="G01L1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/167</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>optical excitation or measuring of vibrations</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="G01L1/18" definition-exists="true" ipc-concordant="G01L1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L1/18</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/183" definition-exists="false" ipc-concordant="G01L1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring variations of frequency of vibrating piezo-resistive material</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L1/186" definition-exists="false" ipc-concordant="G01L1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>optical excitation or measuring of vibrations</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="G01L1/20" definition-exists="false" ipc-concordant="G01L1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L1/20</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids </text><reference><text>of piezo-resistive materials <class-ref scheme="cpc">G01L1/18</class-ref></text></reference></title-part><title-part><text>by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/205" definition-exists="false" ipc-concordant="G01L1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using distributed sensing elements</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="G01L1/22" definition-exists="true" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L1/22</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using resistance strain gauges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L1/2206" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Special supports with preselected places to mount the resistance strain gauges; Mounting of supports</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L1/2212" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2212</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>particularly adapted to unbounded-wire-type strain gauges</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="G01L1/2218" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L1/2225" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the direction being perpendicular to the central axis</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="G01L1/2231" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2231</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supports being disc- or ring-shaped, adapted for measuring a force along a single direction</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L1/2237" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2237</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the direction being perpendicular to the central axis</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="G01L1/2243" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the supports being parallelogram-shaped</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="G01L1/225" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Measuring circuits therefor</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L1/2256" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2256</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving digital counting</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="G01L1/2262" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving simple electrical bridges</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="G01L1/2268" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for correcting or for compensating unwanted effects</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L1/2275" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2275</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for non linearity</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="G01L1/2281" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for temperature variations</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="G01L1/2287" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2287</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>constructional details of the strain gauges </text><reference><text>adjustable resistors <class-ref scheme="cpc">H01C10/00</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="G01L1/2293" definition-exists="false" ipc-concordant="G01L1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/2293</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the semi-conductor type </text><reference><text>semi-conductor devices controllable by variations of applied mechanical force <class-ref scheme="cpc">H01L29/84</class-ref></text></reference></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="G01L1/24" definition-exists="false" ipc-concordant="G01L1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis </text><CPC-specific-text><text>using infra-red, visible light, ultra-violet</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/241" definition-exists="false" ipc-concordant="G01L1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by photoelastic stress analysis</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="G01L1/242" definition-exists="false" ipc-concordant="G01L1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the material being an optical fibre</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L1/243" definition-exists="false" ipc-concordant="G01L1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using means for applying force perpendicular to the fibre axis</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L1/245" definition-exists="false" ipc-concordant="G01L1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L1/245</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>using microbending</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="G01L1/246" definition-exists="false" ipc-concordant="G01L1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using integrated gratings, e.g. Bragg gratings</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="G01L1/247" definition-exists="false" ipc-concordant="G01L1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using distributed sensing elements, e.g. microcapsules </text><reference><text>along a single optical fibre <class-ref scheme="cpc">G01L1/242</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="G01L1/248" definition-exists="false" ipc-concordant="G01L1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using infra-red </text><reference><text><class-ref scheme="cpc">G01L1/241</class-ref>, <class-ref scheme="cpc">G01L1/242</class-ref> take precedence</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="G01L1/25" definition-exists="false" ipc-concordant="G01L1/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L1/25</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using wave or particle radiation, e.g. X-rays </text><CPC-specific-text><text>, microwaves</text></CPC-specific-text><text>, neutrons </text><reference><text><class-ref scheme="cpc">G01L1/24</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L1/255" definition-exists="false" ipc-concordant="G01L1/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/255</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using acoustic waves, or acoustic emission </text><reference><text><class-ref scheme="cpc">G01L1/10</class-ref> and <class-ref scheme="cpc">G01L1/16</class-ref> take precedence</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="G01L1/26" definition-exists="false" ipc-concordant="G01L1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G01L3/00" definition-exists="true" ipc-concordant="G01L3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L3/00</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>Measuring torque, work, mechanical power, or mechanical efficiency, in general</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L3/02" definition-exists="false" ipc-concordant="G01L3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotary-transmission dynamometers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L3/04" definition-exists="false" ipc-concordant="G01L3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein the torque-transmitting element comprises a torsionally-flexible shaft</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L3/045" definition-exists="false" ipc-concordant="G01L3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring variations of frequency of stressed vibrating elements</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="G01L3/06" definition-exists="false" ipc-concordant="G01L3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving mechanical means for indicating</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L3/08" definition-exists="false" ipc-concordant="G01L3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving optical means for indicating</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L3/10" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L3/10</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>involving electric or magnetic means for indicating</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L3/101" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/101</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving magnetic or electromagnetic means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L3/102" definition-exists="true" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>G01L3/102</classification-symbol><class-title date-revised="2023-02-01"><title-part><CPC-specific-text><text>involving magnetostrictive means </text><reference><text>magnetostrictive sensors <class-ref scheme="cpc">H10N35/101</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G01L3/103" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details about the magnetic material used</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L3/104" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving permanent magnets</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L3/105" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving inductive means </text><reference><text><class-ref scheme="cpc">G01L3/102</class-ref>, <class-ref scheme="cpc">G01L3/104</class-ref> take precedence</text></reference></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="G01L3/106" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving electrostatic means</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="G01L3/107" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving potentiometric means</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="G01L3/108" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving resistance strain gauges</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="G01L3/109" definition-exists="false" ipc-concordant="G01L3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/109</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving measuring phase difference of two signals or pulse trains</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="G01L3/12" definition-exists="false" ipc-concordant="G01L3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving photoelectric means</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="G01L3/14" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein the torque-transmitting element is other than a torsionally-flexible shaft</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L3/1407" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1407</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving springs</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L3/1414" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1414</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using mechanical or hydraulic transducers</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="G01L3/1421" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using optical transducers</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="G01L3/1428" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electrical transducers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L3/1435" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1435</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving magnetic or electromagnetic means</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L3/1442" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving electrostatic means</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L3/145" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving potentiometric means</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G01L3/1457" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving resistance strain gauges</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L3/1464" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1464</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving screws and nuts, screw-gears or cams</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L3/1471" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using planet wheels or conical gears</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="G01L3/1478" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving hinged levers</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="G01L3/1485" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving fluidic 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="G01L3/1492" definition-exists="false" ipc-concordant="G01L3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/1492</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving electric couplings</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="G01L3/16" definition-exists="false" ipc-concordant="G01L3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotary-absorption dynamometers, e.g. of brake type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L3/18" definition-exists="false" ipc-concordant="G01L3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>mechanically actuated</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L3/20" definition-exists="false" ipc-concordant="G01L3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L3/20</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>fluid actuated</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L3/205" definition-exists="false" ipc-concordant="G01L3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L3/205</classification-symbol><class-title date-revised="2020-01-01"><title-part><CPC-specific-text><text>of the air brake type</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="G01L3/22" definition-exists="true" ipc-concordant="G01L3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L3/22</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>electrically or magnetically actuated</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L3/24" definition-exists="true" ipc-concordant="G01L3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L3/24</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L3/242" definition-exists="false" ipc-concordant="G01L3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring and simultaneously multiplying torque and velocity</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="G01L3/245" definition-exists="false" ipc-concordant="G01L3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring and simultaneously multiplying pressure and velocity</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="G01L3/247" definition-exists="false" ipc-concordant="G01L3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring and simultaneously multiplying tractive or propulsive force and velocity</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="G01L3/26" definition-exists="false" ipc-concordant="G01L3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L3/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for measuring efficiency, i.e. the ratio of power output to power input</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G01L5/00" definition-exists="true" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/00</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L5/0004" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Force transducers adapted for mounting in a bore of the force receiving structure </text><reference><text><class-ref scheme="cpc">G01L5/0009</class-ref> takes 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="G01L5/0009" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Force sensors associated with a bearing </text><reference><text>testing of bearings <class-ref scheme="cpc">G01M13/04</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="G01L5/0014" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using capacitive sensors</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="G01L5/0019" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0019</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using strain gages, piezo-electric, piezo-resistive or other ohmic-resistance based sensors</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="G01L5/0023" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using magnetic sensors</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="G01L5/0028" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Force sensors associated with force applying means </text><reference><text><class-ref scheme="cpc">G01L5/0052</class-ref>, <class-ref scheme="cpc">G01L5/0057</class-ref>, <class-ref scheme="cpc">G01L5/0061</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/0033" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>applying a pulling force</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="G01L5/0038" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>applying a pushing force</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="G01L5/0042" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>applying a torque</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="G01L5/0047" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>measuring forces due to residual stresses</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="G01L5/0052" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>measuring forces due to impact </text><reference><text><class-ref scheme="cpc">G01L5/0061</class-ref>, <class-ref scheme="cpc">G01L5/14</class-ref> take precedence; impact testing of structures <class-ref scheme="cpc">G01M7/08</class-ref>; impact testing of material <class-ref scheme="cpc">G01N3/00</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="G01L5/0057" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>measuring forces due to spring-shaped elements</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="G01L5/0061" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Force sensors associated with industrial machines or actuators </text><reference><text>for the specific machine or actuator involved <u>see</u> relevant class, e.g. <class-ref scheme="cpc">F01</class-ref>, <class-ref scheme="cpc">F04</class-ref>, <class-ref scheme="cpc">F16</class-ref>, <class-ref scheme="cpc">B66</class-ref>, <class-ref scheme="cpc">E21</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="G01L5/0066" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L5/0066</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Calibration arrangements</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="G01L5/0071" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0071</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Specific indicating arrangements, e.g. of overload</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="G01L5/0076" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G01L5/0076</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Force sensors associated with manufacturing machines </text><reference><text><class-ref scheme="cpc">G01L5/0066</class-ref>, <class-ref scheme="cpc">G01L5/0071</class-ref> and <class-ref scheme="cpc">B23Q17/09</class-ref> take precedence; for the specific machine or operation involved <u>see</u> relevant class, e.g. <class-ref scheme="cpc">B21</class-ref>&#160;-&#160;<class-ref scheme="cpc">B42</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="G01L5/008" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Force sensors integrated in an article or a dummy workpiece</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="G01L5/0085" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Force sensors adapted for insertion between cooperating machine elements, e.g. for measuring the nip force between rollers</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="G01L5/009" definition-exists="true" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L5/009</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Force sensors associated with material gripping devices</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="G01L5/0095" definition-exists="false" ipc-concordant="G01L5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/0095</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>measuring work or mechanical power</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="G01L5/03" definition-exists="false" ipc-concordant="G01L5/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for measuring release force of ski safety bindings</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L5/04" definition-exists="false" ipc-concordant="G01L5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/04</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G01L5/0004</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/042" definition-exists="false" ipc-concordant="G01L5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring vibrational characteristics of the flexible member</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="G01L5/045" definition-exists="true" ipc-concordant="G01L5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L5/045</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>for measuring the tension across the width of a band-shaped flexible member </text><reference><text>measuring flatness <class-ref scheme="cpc">G01B</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="G01L5/047" definition-exists="false" ipc-concordant="G01L5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Specific indicating or recording arrangements, e.g. for remote indication, for indicating overload or underload</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="G01L5/06" definition-exists="false" ipc-concordant="G01L5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using mechanical means </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G01L5/042</class-ref>, <class-ref scheme="cpc">G01L5/045</class-ref> take 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="G01L5/08" definition-exists="false" ipc-concordant="G01L5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using fluid means </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G01L5/042</class-ref>, <class-ref scheme="cpc">G01L5/045</class-ref> take 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="G01L5/10" definition-exists="false" ipc-concordant="G01L5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/10</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using electrical means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/101" definition-exists="false" ipc-concordant="G01L5/101" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/101</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using sensors inserted into the flexible member</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/102" definition-exists="false" ipc-concordant="G01L5/102" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/102</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using sensors located at a non-interrupted part of the flexible member</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/103" definition-exists="false" ipc-concordant="G01L5/103" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/103</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using sensors fixed at one end of the flexible member</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/105" definition-exists="false" ipc-concordant="G01L5/105" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/105</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using electro-optical means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/106" definition-exists="false" ipc-concordant="G01L5/106" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/106</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>for measuring a reaction force applied on a cantilever beam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/107" definition-exists="false" ipc-concordant="G01L5/107" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/107</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>for measuring a reaction force applied on an element disposed between two supports, e.g. on a plurality of rollers or gliders</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/108" definition-exists="false" ipc-concordant="G01L5/108" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/108</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>for measuring a reaction force applied on a single support, e.g. a glider</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="G01L5/12" definition-exists="false" ipc-concordant="G01L5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for measuring axial thrust in a rotary shaft, e.g. of propulsion plants</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L5/13" definition-exists="false" ipc-concordant="G01L5/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for measuring the tractive or propulsive power of vehicles</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/133" definition-exists="false" ipc-concordant="G01L5/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/133</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring thrust of propulsive devices, e.g. of propellers </text><reference><text>aeroplanes <class-ref scheme="cpc">B64C</class-ref>; marine propulsion <class-ref scheme="cpc">B63H</class-ref>; jet-engines <class-ref scheme="cpc">F02K</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="G01L5/136" definition-exists="false" ipc-concordant="G01L5/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/136</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Force sensors associated with a vehicle traction coupling </text><reference><text>vehicle connections <class-ref scheme="cpc">B60D</class-ref>; control of vehicle brakes <class-ref scheme="cpc">B60T</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="G01L5/14" definition-exists="false" ipc-concordant="G01L5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for measuring the force of explosions</text></title-part><title-part><text>for measuring the energy of projectiles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L5/16" definition-exists="false" ipc-concordant="G01L5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G01L5/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for measuring several components of force</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/161" definition-exists="false" ipc-concordant="G01L5/161" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G01L5/161</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using variations in ohmic resistance</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/162" definition-exists="false" ipc-concordant="G01L5/162" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/162</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>of piezoresistors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/1623" definition-exists="true" ipc-concordant="G01L5/1623" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G01L5/1623</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>of pressure sensitive conductors </text><reference><text>using piezoresistors <class-ref scheme="cpc">G01L5/162</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/1627" definition-exists="false" ipc-concordant="G01L5/1627" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G01L5/1627</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>of strain gauges </text><reference><text>using piezoresistors <class-ref scheme="cpc">G01L5/162</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/163" definition-exists="false" ipc-concordant="G01L5/163" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/163</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>of potentiometers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/164" definition-exists="false" ipc-concordant="G01L5/164" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/164</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using variations in inductance</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/165" definition-exists="false" ipc-concordant="G01L5/165" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/165</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using variations in capacitance</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/166" definition-exists="false" ipc-concordant="G01L5/166" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/166</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using photoelectric means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/167" definition-exists="false" ipc-concordant="G01L5/167" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/167</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using piezo-electric means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/168" definition-exists="false" ipc-concordant="G01L5/168" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/168</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using counterbalancing forces</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/169" definition-exists="false" ipc-concordant="G01L5/169" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G01L5/169</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using magnetic means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/171" definition-exists="false" ipc-concordant="G01L5/171" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G01L5/171</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using fluid means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/173" definition-exists="false" ipc-concordant="G01L5/173" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G01L5/173</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using acoustic means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L5/18" definition-exists="false" ipc-concordant="G01L5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for measuring ratios of force</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L5/20" definition-exists="true" ipc-concordant="G01L5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/20</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>for measuring wheel side-thrust</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L5/22" definition-exists="false" ipc-concordant="G01L5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for measuring the force applied to control members, e.g. control members of vehicles, triggers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/221" definition-exists="false" ipc-concordant="G01L5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to steering wheels, e.g. for power assisted steering</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="G01L5/223" definition-exists="false" ipc-concordant="G01L5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/223</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to joystick controls</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="G01L5/225" definition-exists="false" ipc-concordant="G01L5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to foot actuated controls, e.g. brake pedals</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="G01L5/226" definition-exists="false" ipc-concordant="G01L5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/226</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to manipulators, e.g. the force due to gripping</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L5/228" definition-exists="false" ipc-concordant="G01L5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using tactile array force sensors</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="G01L5/24" definition-exists="true" ipc-concordant="G01L5/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/24</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/243" definition-exists="false" ipc-concordant="G01L5/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using washers</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="G01L5/246" definition-exists="true" ipc-concordant="G01L5/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L5/246</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>using acoustic waves</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="G01L5/26" definition-exists="false" ipc-concordant="G01L5/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for determining the characteristic of torque in relation to revolutions per unit of time</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L5/28" definition-exists="false" ipc-concordant="G01L5/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for testing brakes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L5/282" definition-exists="false" ipc-concordant="G01L5/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the vehicle wheels cooperating with rotatable rolls</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="G01L5/284" definition-exists="false" ipc-concordant="G01L5/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/284</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Measuring braking-time or braking distance</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="G01L5/286" definition-exists="false" ipc-concordant="G01L5/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L5/286</classification-symbol><class-title date-revised="2020-01-01"><title-part><CPC-specific-text><text>Measuring deceleration</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="G01L5/288" definition-exists="false" ipc-concordant="G01L5/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L5/288</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Measuring the force necessary to rotate a braked wheel</text></CPC-specific-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="G01L7/00" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring fluid pressure</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G01L7/00" definition-exists="true" ipc-concordant="G01L7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L7/00</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements </text><reference><CPC-specific-text><text><class-ref scheme="cpc">G01L11/004</class-ref> takes precedence;</text></CPC-specific-text><text> transmitting or indicating the displacement of mechanical pressure-sensitive elements by electric </text><CPC-specific-text><text>, e.g., photoelectric</text></CPC-specific-text><text> or magnetic means <class-ref scheme="cpc">G01L9/00</class-ref>; measuring differences of two or more pressure values <class-ref scheme="cpc">G01L13/00</class-ref>; measuring two or more pressure values simultaneously <class-ref scheme="cpc">G01L15/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L7/02" definition-exists="false" ipc-concordant="G01L7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of elastically-deformable gauges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L7/022" definition-exists="false" ipc-concordant="G01L7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L7/022</classification-symbol><class-title date-revised="2020-01-01"><title-part><CPC-specific-text><text>constructional details, e.g. mounting of elastically-deformable gauges </text><reference><text><class-ref scheme="cpc">G01L7/041</class-ref>, <class-ref scheme="cpc">G01L7/061</class-ref>, <class-ref scheme="cpc">G01L7/082</class-ref>, <class-ref scheme="cpc">G01L7/102</class-ref>, <class-ref scheme="cpc">G01L7/163</class-ref>, <class-ref scheme="cpc">G01L7/182</class-ref> take 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="G01L7/024" definition-exists="false" ipc-concordant="G01L7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L7/024</classification-symbol><class-title date-revised="2020-01-01"><title-part><CPC-specific-text><text>with mechanical transmitting or indicating means </text><reference><text><class-ref scheme="cpc">G01L7/043</class-ref>, <class-ref scheme="cpc">G01L7/063</class-ref>, <class-ref scheme="cpc">G01L7/084</class-ref>, <class-ref scheme="cpc">G01L7/104</class-ref>, <class-ref scheme="cpc">G01L7/166</class-ref>, <class-ref scheme="cpc">G01L7/185</class-ref> take 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="G01L7/026" definition-exists="false" ipc-concordant="G01L7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L7/026</classification-symbol><class-title date-revised="2020-01-01"><title-part><CPC-specific-text><text>with optical transmitting or indicating means </text><reference><text><class-ref scheme="cpc">G01L7/045</class-ref>, <class-ref scheme="cpc">G01L7/065</class-ref>, <class-ref scheme="cpc">G01L7/086</class-ref>, <class-ref scheme="cpc">G01L7/106</class-ref>, <class-ref scheme="cpc">G01L7/187</class-ref> take 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="G01L7/028" definition-exists="false" ipc-concordant="G01L7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L7/028</classification-symbol><class-title date-revised="2020-01-01"><title-part><CPC-specific-text><text>correcting or regulating means </text><reference><text><class-ref scheme="cpc">G01L7/048</class-ref>, <class-ref scheme="cpc">G01L7/068</class-ref>, <class-ref scheme="cpc">G01L7/088</class-ref>, <class-ref scheme="cpc">G01L7/108</class-ref> take 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="G01L7/04" definition-exists="false" ipc-concordant="G01L7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of flexible, deformable tubes, e.g. Bourdon gauges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L7/041" definition-exists="false" ipc-concordant="G01L7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Construction or mounting of deformable tubes</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="G01L7/043" definition-exists="false" ipc-concordant="G01L7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical transmitting or indicating 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="G01L7/045" definition-exists="false" ipc-concordant="G01L7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with optical transmitting or indicating 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="G01L7/046" definition-exists="false" ipc-concordant="G01L7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with exhausted tubes</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="G01L7/048" definition-exists="false" ipc-concordant="G01L7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>correcting or regulating means for flexible, deformable tubes</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="G01L7/06" definition-exists="false" ipc-concordant="G01L7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of the bellows type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L7/061" definition-exists="false" ipc-concordant="G01L7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>construction or mounting of bellows</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="G01L7/063" definition-exists="false" ipc-concordant="G01L7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical transmitting or indicating 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="G01L7/065" definition-exists="false" ipc-concordant="G01L7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with optical transmitting or indicating 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="G01L7/066" definition-exists="false" ipc-concordant="G01L7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with exhausted bellows</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="G01L7/068" definition-exists="false" ipc-concordant="G01L7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>correcting or regulating means for bellows</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="G01L7/08" definition-exists="false" ipc-concordant="G01L7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of the flexible-diaphragm type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L7/082" definition-exists="false" ipc-concordant="G01L7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>construction or mounting of diaphragms </text><reference><text>of semiconductive diaphragms <class-ref scheme="cpc">G01L9/0042</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="G01L7/084" definition-exists="false" ipc-concordant="G01L7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical transmitting or indicating 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="G01L7/086" definition-exists="false" ipc-concordant="G01L7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with optical transmitting or indicating 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="G01L7/088" definition-exists="false" ipc-concordant="G01L7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>correcting or regulating means for flexible diaphragms</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="G01L7/10" definition-exists="false" ipc-concordant="G01L7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of the capsule type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L7/102" definition-exists="false" ipc-concordant="G01L7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>construction or mounting of capsules</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="G01L7/104" definition-exists="false" ipc-concordant="G01L7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical transmitting or indicating 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="G01L7/106" definition-exists="false" ipc-concordant="G01L7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with optical transmitting or indicating 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="G01L7/108" definition-exists="false" ipc-concordant="G01L7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>correcting or regulating means for capsules</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="G01L7/12" definition-exists="false" ipc-concordant="G01L7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with exhausted chamber</text></title-part><title-part><text>Aneroid barometers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L7/14" definition-exists="false" ipc-concordant="G01L7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with zero-setting means</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="G01L7/16" definition-exists="false" ipc-concordant="G01L7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of pistons</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L7/163" definition-exists="false" ipc-concordant="G01L7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>construction or mounting of pistons</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="G01L7/166" definition-exists="false" ipc-concordant="G01L7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical transmitting or indicating means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L7/18" definition-exists="false" ipc-concordant="G01L7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using liquid as the pressure-sensitive medium, e.g. liquid-column gauges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L7/182" definition-exists="false" ipc-concordant="G01L7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>constructional details, e.g. mounting</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="G01L7/185" definition-exists="false" ipc-concordant="G01L7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical transmitting or indicating means</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="G01L7/187" definition-exists="false" ipc-concordant="G01L7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/187</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with optical transmitting or indicating means</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="G01L7/20" definition-exists="false" ipc-concordant="G01L7/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L7/20</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>involving a closed chamber above the liquid level, the chamber being exhausted or housing low-pressure gas</text></title-part><title-part><text>Liquid barometers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L7/22" definition-exists="false" ipc-concordant="G01L7/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving floats, e.g. floating bells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L7/24" definition-exists="false" ipc-concordant="G01L7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L7/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving balances in the form of rings partly filled with liquid</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="G01L9/00" definition-exists="true" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L9/00</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G01L11/004</class-ref> takes precedence</text></reference></CPC-specific-text></title-part><title-part><text>Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means </text><reference><text>measuring differences of two or more pressure values <class-ref scheme="cpc">G01L13/00</class-ref>; measuring two or more pressure values simultaneously <class-ref scheme="cpc">G01L15/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L9/0001" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means </text><reference><text><class-ref scheme="cpc">G01L9/0026</class-ref>, <class-ref scheme="cpc">G01L9/0033</class-ref>, <class-ref scheme="cpc">G01L9/0082</class-ref>, <class-ref scheme="cpc">G01L9/0089</class-ref>, <class-ref scheme="cpc">G01L9/0091</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/0002" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in ohmic resistance </text><reference><text><class-ref scheme="cpc">G01L9/0051</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="G01L9/0004" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in inductance </text><reference><text><class-ref scheme="cpc">G01L9/007</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="G01L9/0005" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in capacitance </text><reference><text><class-ref scheme="cpc">G01L9/0072</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="G01L9/0007" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using photoelectric means </text><reference><text><class-ref scheme="cpc">G01L9/0076</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="G01L9/0008" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using vibrations</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L9/001" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-05-01" status="published"><classification-symbol>G01L9/001</classification-symbol><class-title date-revised="2019-05-01"><title-part><CPC-specific-text><text>of an element not provided for in the following subgroups of <class-ref scheme="cpc">G01L9/0008</class-ref></text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L9/0011" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical excitation or measuring</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="G01L9/0013" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0013</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a string</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L9/0014" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical excitation or measuring of vibrations</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="G01L9/0016" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a diaphragm</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L9/0017" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical excitation or measuring</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="G01L9/0019" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0019</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a semiconductive element</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L9/002" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical excitation or measuring</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="G01L9/0022" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a piezoelectric element</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L9/0023" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical excitation or measuring</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="G01L9/0025" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with acoustic surface waves</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="G01L9/0026" definition-exists="true" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L9/0026</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means </text><reference><text><class-ref scheme="cpc">G01L9/0008</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/0027" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in ohmic resistance</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="G01L9/0029" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in inductance</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="G01L9/003" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in capacitance</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="G01L9/0032" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0032</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using photoelectric means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L9/0033" definition-exists="true" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L9/0033</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means </text><reference><text><class-ref scheme="cpc">G01L9/0008</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/0035" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in ohmic resistance</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="G01L9/0036" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in inductance</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="G01L9/0038" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in capacitance</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="G01L9/0039" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0039</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using photoelectric means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L9/0041" definition-exists="true" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L9/0041</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Transmitting or indicating the displacement of flexible diaphragms</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/0042" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms </text><reference><text>details about the integration or bonding of piezoresistor in or on the diaphragm <class-ref scheme="cpc">G01L9/0052</class-ref> and <class-ref scheme="cpc">G01L9/0057</class-ref> respectively</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L9/0044" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructional details of non-semiconductive diaphragms</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="G01L9/0045" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Diaphragm associated with a buried cavity</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="G01L9/0047" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Diaphragm with non uniform thickness, e.g. with grooves, bosses or continuously varying thickness</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="G01L9/0048" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details about the mounting of the diaphragm to its support or about the diaphragm edges, e.g. notches, round shapes for stress relief</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="G01L9/005" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Non square semiconductive diaphragm</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="G01L9/0051" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0051</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in ohmic resistance</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L9/0052" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of piezoresistive elements </text><reference><text>circuits therefor <class-ref scheme="cpc">G01L9/06</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="G01L9/0054" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0054</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>integral with a semiconducting diaphragm</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="G01L9/0055" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>bonded on a diaphragm</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="G01L9/0057" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of potentiometers</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="G01L9/0058" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of pressure sensitive conductive solid or liquid material, e.g. carbon granules</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="G01L9/006" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L9/0061" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using unbounded-wire-type strain gauges</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G01L9/0063" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L2009/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a fluid coupling between strain gauge carrier and diaphragm</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="G01L9/0064" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the element and the diaphragm being in intimate contact</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G01L9/0066" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L2009/0066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting arrangements of diaphragm transducers;  Details thereof, e.g. electromagnetic shielding means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G01L9/0067" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L2009/0067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with additional isolating diaphragms</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G01L9/0069" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L2009/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the transducer being mounted on a flexible element</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="G01L9/007" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in inductance</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="G01L9/0072" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in capacitance</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L9/0073" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a semiconductive diaphragm</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="G01L9/0075" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a ceramic diaphragm, e.g. alumina, fused quartz, glass</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="G01L9/0076" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using photoelectric means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L9/0077" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0077</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring reflected light</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G01L9/0079" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0079</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with Fabry-Perot arrangements</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="G01L9/008" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using piezoelectric devices </text><reference><text>piezoelectric resonators <class-ref scheme="cpc">G01L9/0022</class-ref>; surface acoustic waves <class-ref scheme="cpc">G01L9/0025</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="G01L9/0082" definition-exists="true" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L9/0082</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means </text><reference><text><class-ref scheme="cpc">G01L9/0008</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/0083" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in ohmic resistance</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="G01L9/0085" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in inductance</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="G01L9/0086" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in capacitance</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="G01L9/0088" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using photoelectric means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L9/0089" definition-exists="true" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L9/0089</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Transmitting or indicating the displacement of pistons by electrical, electromechanical, magnetic or electromagnetic means </text><reference><text><class-ref scheme="cpc">G01L9/0008</class-ref> takes 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="G01L9/0091" definition-exists="true" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L9/0091</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means </text><reference><text><class-ref scheme="cpc">G01L9/0008</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/0092" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in ohmic resistance</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="G01L9/0094" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in inductance</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="G01L9/0095" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0095</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using variations in capacitance</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="G01L9/0097" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0097</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using photoelectric means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L9/0098" definition-exists="false" ipc-concordant="G01L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/0098</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using semiconductor body comprising at least one PN junction as detecting element</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="G01L9/02" definition-exists="false" ipc-concordant="G01L9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L9/02</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>by making use of variations in ohmic resistance, e.g. of potentiometers </text><CPC-specific-text><text>, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/025" definition-exists="false" ipc-concordant="G01L9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with temperature compensating means </text><reference><text>non electric temperature compensating means <class-ref scheme="cpc">G01L19/04</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="G01L9/04" definition-exists="false" ipc-concordant="G01L9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of resistance-strain gauges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L9/045" definition-exists="false" ipc-concordant="G01L9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with electric temperature compensating means </text><reference><text>non electric temperature compensating means <class-ref scheme="cpc">G01L19/04</class-ref></text></reference></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="G01L9/06" definition-exists="false" ipc-concordant="G01L9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of piezo-resistive devices</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L9/065" definition-exists="false" ipc-concordant="G01L9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with temperature compensating means </text><reference><text>non electric temperature compensating means <class-ref scheme="cpc">G01L19/04</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="G01L9/08" definition-exists="false" ipc-concordant="G01L9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by making use of piezo-electric devices </text><CPC-specific-text><text>, i.e. electric circuits therefor</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/085" definition-exists="false" ipc-concordant="G01L9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with temperature compensating means </text><reference><text>non electric temperature compensating means <class-ref scheme="cpc">G01L19/04</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="G01L9/10" definition-exists="false" ipc-concordant="G01L9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L9/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by making use of variations in inductance </text><CPC-specific-text><text>, i.e. electric circuits therefor</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/105" definition-exists="false" ipc-concordant="G01L9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with temperature compensating means </text><reference><text>non electric temperature compensating means <class-ref scheme="cpc">G01L19/04</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="G01L9/12" definition-exists="false" ipc-concordant="G01L9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L9/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>by making use of variations in capacitance </text><CPC-specific-text><text>, i.e. electric circuits therefor</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L9/125" definition-exists="false" ipc-concordant="G01L9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with temperature compensating means </text><reference><text>non electric temperature compensating means <class-ref scheme="cpc">G01L19/04</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="G01L9/14" definition-exists="false" ipc-concordant="G01L9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L9/14</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>involving the displacement of magnets, e.g. electromagnets</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L9/16" definition-exists="false" ipc-concordant="G01L9/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by making use of variations in the magnetic properties of material resulting from the application of stress</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L9/18" definition-exists="false" ipc-concordant="G01L9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L9/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electric potential is produced or varied upon the application of stress</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G01L11/00" definition-exists="true" ipc-concordant="G01L11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group <class-ref scheme="cpc">G01L7/00</class-ref> or <class-ref scheme="cpc">G01L9/00</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L11/002" definition-exists="false" ipc-concordant="G01L11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G01L11/002</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>by thermal means, e.g. hypsometer</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="G01L11/004" definition-exists="false" ipc-concordant="G01L11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L11/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by the use of counterbalancing forces </text><reference><text>measuring force by the use of counterbalancing forces <class-ref scheme="cpc">G01L1/08</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="G01L11/006" definition-exists="false" ipc-concordant="G01L11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L11/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>hydraulic or pneumatic counterbalancing forces</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L11/008" definition-exists="false" ipc-concordant="G01L11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L11/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>electrostatic or electromagnetic counterbalancing forces</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="G01L11/02" definition-exists="false" ipc-concordant="G01L11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by optical means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L11/025" definition-exists="false" ipc-concordant="G01L11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L11/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a pressure-sensitive optical fibre</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="G01L11/04" definition-exists="false" ipc-concordant="G01L11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by acoustic means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L11/06" definition-exists="false" ipc-concordant="G01L11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ultrasonic means</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="G01L13/00" definition-exists="false" ipc-concordant="G01L13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L13/00</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Devices or apparatus for measuring differences of two or more fluid pressure values</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L13/02" definition-exists="false" ipc-concordant="G01L13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using elastically-deformable members or pistons as sensing elements</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L13/021" definition-exists="false" ipc-concordant="G01L13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L13/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using deformable tubes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L13/025" definition-exists="false" ipc-concordant="G01L13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L13/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using diaphragms</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L13/026" definition-exists="false" ipc-concordant="G01L13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L13/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving double diaphragm</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="G01L13/028" definition-exists="false" ipc-concordant="G01L13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L13/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using capsules</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L17/005" definition-exists="false" ipc-concordant="G01L17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L17/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a sensor contacting the exterior surface, e.g. for measuring deformation</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="G01L19/00" definition-exists="true" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L19/0007" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fluidic connecting means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L19/0015" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using switching means</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="G01L19/0023" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for flowthrough systems having a flexible pressure transmitting element</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="G01L19/003" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a detachable interface or adapter between the process medium and the pressure gauge</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="G01L19/0038" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being part of the housing </text><reference><text>other details about the housing <class-ref scheme="cpc">G01L19/14</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="G01L19/0046" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using isolation membranes </text><reference><text><class-ref scheme="cpc">G01L13/026</class-ref> and <class-ref scheme="cpc">G01L19/0645</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L19/0069" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from the sensor to its support</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L19/0076" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using buried connections</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="G01L19/0084" definition-exists="false" ipc-concordant="G01L19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to the outside of the housing </text><reference><text>other details about the housing <u>see</u> <class-ref scheme="cpc">G01L19/14</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L19/06" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for preventing overload or deleterious influence of the measured medium on the measuring device or <u>vice versa</u></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L19/0609" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0609</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pressure pulsation damping arrangements</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="G01L19/0618" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0618</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Overload protection</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="G01L19/0627" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0627</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protection against aggressive medium in general</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L19/0636" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0636</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using particle filters</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="G01L19/0645" definition-exists="true" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L19/0645</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>using isolation membranes, specially adapted for protection</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="G01L19/0654" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0654</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>against moisture or humidity</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="G01L19/0663" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0663</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flame protection; Flame barriers</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="G01L19/0672" definition-exists="true" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L19/0672</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>Leakage or rupture protection or detection</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="G01L19/0681" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/0681</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protection against excessive heat</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="G01L19/069" definition-exists="false" ipc-concordant="G01L19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protection against electromagnetic or electrostatic interferences</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="G01L19/08" definition-exists="false" ipc-concordant="G01L19/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L19/08</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Means for indicating or recording, e.g. for remote indication</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L19/083" definition-exists="false" ipc-concordant="G01L19/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>electrical</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="G01L19/086" definition-exists="false" ipc-concordant="G01L19/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for remote indication</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="G01L19/10" definition-exists="false" ipc-concordant="G01L19/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>mechanical</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L19/12" definition-exists="false" ipc-concordant="G01L19/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alarms or signals</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L19/14" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-11-01" status="published"><classification-symbol>G01L19/14</classification-symbol><class-title date-revised="2015-11-01"><title-part><text>Housings </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G01L19/0007</class-ref>, <class-ref scheme="cpc">G01L19/0084</class-ref>, <class-ref scheme="cpc">G01L19/0092</class-ref>, <class-ref scheme="cpc">G01L19/04</class-ref>, <class-ref scheme="cpc">G01L19/06</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L19/141" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Monolithic housings, e.g. molded or one-piece housings</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="G01L19/142" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiple part housings</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L19/143" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Two part housings</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="G01L19/144" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/144</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions </text><reference><text>for detachable interface or adapter between the process medium and the pressure gauge <class-ref scheme="cpc">G01L19/003</class-ref></text></reference></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="G01L19/145" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with stress relieving means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L19/146" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using flexible element between the transducer and the support</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="G01L19/147" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/147</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details about the mounting of the sensor to support or covering means</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="G01L19/148" definition-exists="false" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation</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="G01L19/149" definition-exists="true" ipc-concordant="G01L19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L19/149</classification-symbol><class-title date-revised="2021-05-01"><title-part><CPC-specific-text><text>of immersion sensor, e.g. where the sensor is immersed in the measuring medium or for <u>in vivo</u> measurements, e.g. by using catheter tips</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="G01L19/16" definition-exists="false" ipc-concordant="G01L19/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L19/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dials</text></title-part><title-part><text>Mounting of dials</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G01L21/00" definition-exists="false" ipc-concordant="G01L21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Vacuum gauges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L21/02" definition-exists="false" ipc-concordant="G01L21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having a compression chamber in which gas, whose pressure is to be measured, is compressed</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/04" definition-exists="false" ipc-concordant="G01L21/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L21/04</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>wherein the chamber is closed by liquid</text></title-part><title-part><text>Vacuum gauges of the McLeod type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L21/06" definition-exists="false" ipc-concordant="G01L21/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuated by rotating or inverting the measuring device</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="G01L21/08" definition-exists="false" ipc-concordant="G01L21/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring variations in the transmission of acoustic waves through the medium, the pressure of which is to be measured</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L21/10" definition-exists="false" ipc-concordant="G01L21/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/12" definition-exists="false" ipc-concordant="G01L21/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>measuring changes in electric resistance of measuring members, e.g. of filaments</text></title-part><title-part><text>Vacuum gauges of the Pirani type</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/14" definition-exists="false" ipc-concordant="G01L21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L21/14</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using thermocouples</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L21/16" definition-exists="false" ipc-concordant="G01L21/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by measuring variation of frictional resistance of gases</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/18" definition-exists="false" ipc-concordant="G01L21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a pendulum</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/20" definition-exists="false" ipc-concordant="G01L21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using members oscillating about a vertical axis</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/22" definition-exists="false" ipc-concordant="G01L21/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using resonance effects of a vibrating body</text></title-part><title-part><text>Vacuum gauges of the Klumb type</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/24" definition-exists="true" ipc-concordant="G01L21/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>G01L21/24</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>using rotating members</text></title-part><title-part><text>Vacuum gauges of the Langmuir type</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L21/26" definition-exists="false" ipc-concordant="G01L21/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by making use of radiometer action, i.e. of the pressure caused by the momentum of molecules passing from a hotter to a cooler member</text></title-part><title-part><text>Vacuum gauges of the Knudsen type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/28" definition-exists="false" ipc-concordant="G01L21/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using torsional rotary measuring members</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L21/30" definition-exists="true" ipc-concordant="G01L21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G01L21/30</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>by making use of ionisation effects</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/32" definition-exists="false" ipc-concordant="G01L21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using electric discharge tubes with thermionic cathodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/34" definition-exists="false" ipc-concordant="G01L21/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using electric discharge tubes with cold cathodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L21/36" definition-exists="false" ipc-concordant="G01L21/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L21/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using radioactive substances</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="G01L23/00" definition-exists="false" ipc-concordant="G01L23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid</text></title-part><title-part><text>Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L23/02" definition-exists="false" ipc-concordant="G01L23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>mechanically indicating or recording and involving loaded or return springs</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L23/04" definition-exists="false" ipc-concordant="G01L23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G01L23/04</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>involving means subjected to known counteracting pressure</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L23/06" definition-exists="false" ipc-concordant="G01L23/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Indicating or recording by optical means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L23/08" definition-exists="false" ipc-concordant="G01L23/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>operated electrically </text><CPC-specific-text><reference><text><class-ref scheme="cpc">G01L23/22</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L23/085" definition-exists="false" ipc-concordant="G01L23/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring fluctuations of starter motor current or of battery voltage </text><reference><text>battery testing arrangements <class-ref scheme="cpc">G01R31/36</class-ref>; testing of electrical installation on transport means <class-ref scheme="cpc">G01R31/005</class-ref>; battery testing arrangements <class-ref scheme="cpc">G01R31/36</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="G01L23/10" definition-exists="false" ipc-concordant="G01L23/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by pressure-sensitive members of the piezo-electric type</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L23/12" definition-exists="false" ipc-concordant="G01L23/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by changing capacitance or inductance</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L23/125" definition-exists="false" ipc-concordant="G01L23/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing capacitance</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="G01L23/14" definition-exists="false" ipc-concordant="G01L23/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electromagnetic elements</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L23/145" definition-exists="false" ipc-concordant="G01L23/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by magnetostrictive elements</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="G01L23/16" definition-exists="false" ipc-concordant="G01L23/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by photoelectric means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L23/18" definition-exists="false" ipc-concordant="G01L23/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by resistance strain gauges</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L23/20" definition-exists="false" ipc-concordant="G01L23/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combined with planimeters or integrators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G01L23/22" definition-exists="false" ipc-concordant="G01L23/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for detecting or indicating knocks in internal-combustion engines</text></title-part><title-part><text>Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G01L23/221" definition-exists="false" ipc-concordant="G01L23/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for detecting or indicating knocks in internal combustion engines</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G01L23/222" definition-exists="false" ipc-concordant="G01L23/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G01L23/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using piezoelectric devices</text></CPC-specific-text></title-part></class-title></classification-item>
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