| Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056) |
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| 09/30/1992 | CN2117591U Multifunctional liquid level indicator |
| 09/30/1992 | CN1018476B Explosion-proof liquid level remote measuring, tracing and simulating device |
| 09/29/1992 | US5151685 Water level alarm apparatus |
| 09/29/1992 | US5150615 Liquid level sensor |
| 09/29/1992 | US5150614 Liquid level sensing device |
| 09/29/1992 | US5150613 Material level sensing device |
| 09/27/1992 | WO1992017761A1 A heated liquid sampling probe for an automated sampling apparatus |
| 09/27/1992 | CA2083486A1 Heated liquid sampling probe for and automated sampling apparatus |
| 09/26/1992 | CA2063469A1 Thermographic method for determining the volume of concrete in a mixing container |
| 09/24/1992 | DE4108967A1 System isolator, esp. for protecting drinking water systems against contamination - has float and float switch controlling delivery valve and pumps according to level of medium |
| 09/23/1992 | EP0505265A1 Improved apparatus for fuel level measurement in a vehicle tank |
| 09/23/1992 | EP0504637A2 Device to detect the surface of a fluid |
| 09/23/1992 | EP0504539A1 Electronic level regulator for milled coffee dose deliverers |
| 09/23/1992 | CN2116892U Adjusting resistance material level instrument |
| 09/22/1992 | US5150334 System and method for ultrasonic measurement of material level |
| 09/22/1992 | US5148709 To measure the level of fluid within the reservoir |
| 09/22/1992 | US5148708 Liquid level sensor which prevents liquid absorption |
| 09/22/1992 | US5148700 Apparatus and method for locating sediment in a container |
| 09/21/1992 | CA2063489A1 Device for detecting a liquid surface |
| 09/17/1992 | WO1992015847A1 Method and device for determining liquid volume in a container on the base of liquid height |
| 09/17/1992 | WO1992015846A1 Automated container volume measuring device and container equipped therewith |
| 09/17/1992 | DE4107820A1 Liquid level sensor detecting surface of liquid in chemical or biological tests - has vibrating rod whose vibration change or change in power required to maintain vibration amplitude is used to detect surface contact |
| 09/17/1992 | DE4107787A1 Measuring device for amt. of liq. fuel in tank |
| 09/16/1992 | EP0503576A1 Method and device for measuring the filling level in bottles |
| 09/16/1992 | EP0503280A2 Device to measure the fuel content in a tank |
| 09/16/1992 | EP0503279A1 Means for measuring the quantity of liquid fuel in a tank |
| 09/16/1992 | CN2116273U Rolling-type indicating liquid level gauge |
| 09/16/1992 | CN2116235U Water level self-controller with single line a. c. electrode |
| 09/16/1992 | CN2116199U Telescopic level indicator |
| 09/15/1992 | US5148178 Precision ranging system |
| 09/15/1992 | US5148177 In-furnace level meter and antenna therefore |
| 09/15/1992 | US5147531 Salt level monitoring device for water softeners |
| 09/15/1992 | US5146785 Fluid level sensor with stair step output |
| 09/15/1992 | US5146784 Sensor for measuring liquid-level changes in storage tanks |
| 09/15/1992 | US5146783 Liquid container hydrostatic level gauge |
| 09/09/1992 | CN2115523U Single-glass reflecting and transmission type double-colour tank gage |
| 09/08/1992 | US5145323 Liquid level control with capacitive sensors |
| 09/08/1992 | US5144836 Liquid level sensing gauge assembly and method of installation |
| 09/08/1992 | US5144835 Liquid level sensing device and methods of making and operating the same |
| 09/03/1992 | WO1992014996A1 Process and device for measuring and monitoring liquid level, based on a fixed reference point, by using ultrasonic waves |
| 09/03/1992 | WO1992014995A1 Temperature compensated liquid level and fluid flow sensor |
| 09/02/1992 | CN2114816U Low position hammer type force balance source device |
| 09/02/1992 | CN2114815U Liquid level display controller |
| 09/02/1992 | CN2114814U Steel barrel level measurer and weight display device |
| 09/02/1992 | CN2114813U Air cupboard height transmiting device |
| 09/01/1992 | US5142909 Material level indicator |
| 09/01/1992 | US5142908 Mounting assembly for fuel level sensor |
| 08/26/1992 | WO1992015011A1 Radioactive areal density detector with scintillating receiver |
| 08/26/1992 | CN2114147U Level (flow) indicator |
| 08/26/1992 | CN2114146U High-pressure level transducer |
| 08/26/1992 | CN2114145U Engine oil staff gauge |
| 08/26/1992 | CN1063936A Combined steam manifold water level sampler |
| 08/26/1992 | CA2083533A1 Radioactive areal density detector with scintillating receiver |
| 08/25/1992 | US5142267 Level sensor which has high signal gain and can be used for fluids particularly chemically corrosive fluids |
| 08/25/1992 | CA1306779C Liquid level sensor, used in an automatic station for preparing immunologic dosages |
| 08/20/1992 | WO1992014163A1 Device, system and method for measuring an interface between two fluids |
| 08/20/1992 | WO1992014124A1 Electric circuit for a device for measuring the level in industrial tanks and the like |
| 08/20/1992 | CA2057151A1 Material level sensor with removable optics |
| 08/19/1992 | EP0499265A2 Vibrator-type level sensor |
| 08/19/1992 | EP0499202A2 Device to determine the pressure distribution in a limited path and method of its fabrication |
| 08/19/1992 | EP0499199A2 Sanding device for vehicles, especially railway vehicles |
| 08/19/1992 | CN2113474U Liquid level display and regulating device with language alarm function |
| 08/19/1992 | CN2113473U Polarizing fluviograph |
| 08/19/1992 | CN2113472U Multisection double colour water gauge |
| 08/19/1992 | CN2113471U Long-range double colour luminous fluviograph |
| 08/19/1992 | CN1017927B Double capacity quantitative testing method and apparataus for moisture content |
| 08/18/1992 | US5140303 Submersible electronic fuel level signal damper |
| 08/18/1992 | US5138977 Unusable milk collection bucket with overflow prevention means |
| 08/18/1992 | US5138891 Gauge well system |
| 08/18/1992 | US5138881 Liquid level sensor including conductive plastic technology |
| 08/18/1992 | US5138880 Digital level sensing probe system |
| 08/13/1992 | DE4104177A1 Level measurement of material in container - with pressure measurement cells at uniform vertical intervals on common carrier attached to container wall or suspended from support |
| 08/13/1992 | CA2060705A1 Apparatus for determining the pressure distribution along a limited distance and method for manufacturing it |
| 08/12/1992 | EP0393144A4 Optical liquid level sensors |
| 08/12/1992 | CN2112810U Float tank gage |
| 08/12/1992 | CN2112809U Straight seeing magnetic floating tank gage |
| 08/12/1992 | CN2112808U Electric field testing type material position device |
| 08/12/1992 | CN2112807U Multi-function double-colour liquid level, pressure controller |
| 08/12/1992 | CN2112806U Martin furnace vapouration cooling water level indicator |
| 08/12/1992 | CN2112805U Photo-electric liquid level display controlling alarm device |
| 08/12/1992 | CA2057150A1 System for indicating a condition of material |
| 08/11/1992 | US5138559 System and method for measuring liquid mass quantity |
| 08/11/1992 | US5137370 Thermoresistive sensor system |
| 08/11/1992 | US5136884 Magnetic sight gage sensor |
| 08/11/1992 | US5136883 Liquid level gage system |
| 08/11/1992 | CA1306222C Product-dispensing method and apparatus |
| 08/06/1992 | WO1992013257A1 Telemeter, in particular for measuring the level in industrial tanks |
| 08/06/1992 | DE4102106A1 Liquid level sensor - has functional monitoring circuit with logic combining photodiode drive pulses with light sensor output signals |
| 08/05/1992 | CN2112144U Intellegent liquid level sensor |
| 08/05/1992 | CN2112143U Dual-liquid interface transmitter |
| 08/05/1992 | CN2112142U Liquid level monitor |
| 08/04/1992 | US5136305 Ink jet printer with ink supply monitoring means |
| 08/04/1992 | US5136299 Device at a radar level gauge |
| 08/04/1992 | US5135485 Capacitance-type fluid level sensor for i.v. and catheter bags |
| 08/04/1992 | US5134772 Method of making a U-shaped heated extended resistance temperature sensor |
| 08/04/1992 | CA1305895C Visual indicator |
| 07/29/1992 | CN2111515U Fluorescent magnetic coupling fluid level meter |
| 07/28/1992 | US5134282 Optoelectric sensor and converter |
| 07/28/1992 | US5134248 Thin film flexible electrical connector |
| 07/28/1992 | US5133212 Method and apparatus for measuring the liquid level of a containment tank subject to external forces |