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Class Information
Number: 73/1.03
Name: Measuring and testing > Instrument proving or calibrating > Gas or liquid analyzer > Reference standard
Description: Subject matter including a means for providing a reference criterion and wherein the apparatus for proving or calibrating uses the reference criterion for comparison purposes for proving or calibrating the device.










Sub-classes under this class:

Class Number Class Name Patents
73/1.04 Permeable outlet or flawed element 42
73/1.05 Piston, sprayer, nozzle, or orifice 82


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8689601 Oil debris monitor verification dry rig Apr. 8, 2014
8691074 Method for operating a measuring device having at least one probe, which has at least one ion selective electrode Apr. 8, 2014
8673624 Calibratable sensor unit for reaction vessels Mar. 18, 2014
8667829 Breath test simulator and method Mar. 11, 2014
8650932 Sensor system with close-loop-adsorption circulation Feb. 18, 2014
8609045 Mercury monitoring system and reaction chamber for enhancing conversion of elemental mercury gas into oxidized mercury Dec. 17, 2013
8604939 Electronic balance Dec. 10, 2013
8573034 Residue concentration measurement technology Nov. 5, 2013
8443648 Controlled humidification calibration checking of continuous emissions monitoring system May. 21, 2013
8438898 Calibrant infusion fluid source preparation May. 14, 2013
8429949 Calibration card for oxygen optical sensors Apr. 30, 2013
8402808 Function test of fuel cell exhaust gas stream hydrogen sensor by generating defined hydrogen pulses while driving and at regular service with fuel cell system immanent devices Mar. 26, 2013
8373853 Device and method for providing a predeterminable concentration of at least one component in a liquid medium Feb. 12, 2013
8323978 Calibration system and technique for photoluminescent oxygen sensors with zero point maintained with a metal-air battery Dec. 4, 2012
8241911 Calibration card for photoluminescent oxygen sensors with zero point maintained with a metal-air battery Aug. 14, 2012
8217355 Self-commissioning NDIR gas sensors Jul. 10, 2012
8191398 Vapor generator safety release device Jun. 5, 2012
8191397 Methods for checking and calibrating concentration sensors in a semiconductor processing chamber Jun. 5, 2012
8187885 Microbead kit and method for quantitative calibration and performance monitoring of a fluorescence instrument May. 29, 2012
8181544 Liquid sample evaporator for vapor analysis May. 22, 2012
8159359 Function check for a gas-alarm annunciator Apr. 17, 2012
8148691 Calibration methodology for NDIR dew point sensors Apr. 3, 2012
8131468 Apparatus and methods for estimating a downhole property Mar. 6, 2012
8117886 Leak detector with a leak detector testing device Feb. 21, 2012
8102528 Particle standard and method of calibrating or validating an optical particle analyzer Jan. 24, 2012
8093055 Calibration card for photoluminescent oxygen sensors Jan. 10, 2012
8089228 Computer activated gas cap Jan. 3, 2012
8051697 Self calibration devices for chemical and bio analytical trace detection systems Nov. 8, 2011
8029735 System and method for transferring calibration data Oct. 4, 2011
8021884 Detecting bacteria by direct counting of structural protein units or pili by IVDS and mass spectrometry Sep. 20, 2011
7980114 Electronic balance Jul. 19, 2011
7968827 Oxygen sensor heater control strategy Jun. 28, 2011
7960177 Set of calibration standards Jun. 14, 2011
7950264 Disposable measurement arrangement and method of testing and/or calibrating it May. 31, 2011
7934411 Gas or heat detector, gas or heat generator, smoke gas generator, and method for the testing of a gas detector or a heat detector and method for the testing of a smoke gas detector May. 3, 2011
7895878 Breath test simulator and method Mar. 1, 2011
7854607 Ignition control with integral carbon monoxide sensor Dec. 21, 2010
7850908 Detecting bacteria by direct counting of structural protein units or pili by IVDS and mass spectrometry Dec. 14, 2010
7845206 System, apparatus and method for dispensing chemical vapor Dec. 7, 2010
7736602 Mercury monitoring system and reaction chamber for enhancing conversion of elemental mercury gas into oxidized mercury Jun. 15, 2010
7713742 Calibration gas delivery apparatus May. 11, 2010
7661290 Gas sensor test and calibration system Feb. 16, 2010
7617714 Pseudo porosity reference standard for cored composite laminates Nov. 17, 2009
7581946 Ignition control with integral carbon monoxide sensor Sep. 1, 2009
7530255 Devices, systems and methods for testing of gas detectors May. 12, 2009
7493793 Breath test simulator Feb. 24, 2009
7484399 System, apparatus and method for dispensing chemical vapor Feb. 3, 2009
7454945 Mercury monitoring system and calibration Nov. 25, 2008
7404311 Breath test simulator Jul. 29, 2008
7393450 System for maintaining pH and sanitizing agent levels of water in a water feature Jul. 1, 2008

1 2 3 4










 
 
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