| 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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| 10/26/1982 | US4356406 Conductive fluid probe powering means |
| 10/20/1982 | EP0063072A1 Ingot mould equipment for continuous metal casting |
| 10/20/1982 | EP0063020A1 Magnetic liquid level indicator |
| 10/19/1982 | US4355363 Digital characterization of liquid gaging system sensors |
| 10/19/1982 | US4355238 Liquid level indicator |
| 10/19/1982 | US4354383 Method of and device for measuring the amount of liquid fuel in a tank |
| 10/19/1982 | US4354382 Device for determining the level of melt in a ladle or the like |
| 10/19/1982 | CA1134009A1 Humidity control system |
| 10/12/1982 | US4354180 Electro-optical liquid level sensor |
| 10/12/1982 | US4353245 Method and apparatus for indicating losses of stored materials |
| 10/06/1982 | EP0061920A1 Methods of aligning optical liquid level indicators |
| 10/06/1982 | EP0061797A2 Apparatus for in-line checking of the liquid level in phials |
| 10/05/1982 | CA1132812A1 Soap solution dispenser |
| 09/29/1982 | EP0061334A1 Liquid level gauge assemblies for providing remote and local displays of liquid level |
| 09/29/1982 | EP0061148A1 Electronic liquid level gauge |
| 09/29/1982 | EP0060908A1 Multiple tank liquid level measuring device |
| 09/29/1982 | EP0060867A1 Liquid level gauge |
| 09/28/1982 | US4352159 Liquid gaging system lost sensor recovery |
| 09/28/1982 | CA1132363A1 Stock tank gauger-level controller |
| 09/22/1982 | EP0060800A1 Method and device for measuring the filling level in continuous-casting moulds |
| 09/22/1982 | EP0060630A2 Level and interface detection |
| 09/22/1982 | EP0060597A2 Microwave sensor for checking the level of the molten metal in continuous casting processes |
| 09/21/1982 | US4350968 Liquid level detector |
| 09/21/1982 | US4350042 Time-depth integrator |
| 09/21/1982 | US4350040 Capacitance-level/density monitor for fluidized-bed combustor |
| 09/21/1982 | US4350039 Liquid gaging system null balance circuitry |
| 09/15/1982 | EP0060027A1 Device for detecting flooding of a hollow structure |
| 09/14/1982 | US4349882 Liquid level measuring system |
| 09/14/1982 | CA1131755A1 Apparatus for measuring the flow quantity or associated parameters of a liquid with two ultrasonic transducers |
| 09/08/1982 | EP0059530A1 Liquid level sensor for a tanker vehicle for transporting hazardous liquids |
| 09/07/1982 | US4348278 Settlement tank condition monitoring system |
| 09/07/1982 | US4347741 Control system for a capacitive level sensor |
| 09/07/1982 | US4347740 Capacitive level sensing device |
| 09/07/1982 | US4347683 Conductive fluid activated devices |
| 09/07/1982 | CA1131277A1 Batch sensor for glass-melting furnaces |
| 08/31/1982 | US4346596 Milk flow measurement apparatus |
| 08/31/1982 | US4346519 Liquid level and liquid coring gauge |
| 08/24/1982 | US4345468 Liquid sight monitor |
| 08/24/1982 | US4345467 High temperature pressure transducer system |
| 08/24/1982 | US4345466 Apparatus for obtaining samples at various levels from within a multi-liquid container primarily for determining the level of the liquid interface and related method |
| 08/24/1982 | CA1130441A1 Liquid storage tank contents gauge |
| 08/24/1982 | CA1130108A1 Electrooptic instruments |
| 08/18/1982 | EP0058056A2 Apparatus for and method of continual remote monitoring of a local condition of a liquid in a machine part |
| 08/18/1982 | EP0057816A2 Milk flowmeter |
| 08/17/1982 | US4345106 Method of and apparatus for detecting the level of molten glass in a glass melting furnace |
| 08/17/1982 | US4344293 Apparatus responsive to the amount of refrigerant flow in a refrigerant flow in a refrigerant circulating system |
| 08/11/1982 | EP0057627A2 Heat sensitive level detector for checking the level of a material in a vessel, especially in a continuous casting mould |
| 08/11/1982 | EP0057481A1 Differential level-monitoring float device |
| 08/11/1982 | EP0057326A2 Liquid level sensing circuitry |
| 08/11/1982 | EP0057278A1 Capacitance circuit for level measurement |
| 08/10/1982 | US4343316 Electronic urine flow monitor |
| 08/10/1982 | US4343184 Device for displaying the level of fluid contained in a tank |
| 08/10/1982 | CA1129541A1 Sensor device using piezoelectric coating subjected to bending |
| 08/03/1982 | US4342996 Two disc encoder system for monitoring height of liquid in storage tank |
| 08/03/1982 | US4342919 Fiber optical measuring device |
| 08/03/1982 | US4342224 Housing unit for liquid gauge and strainer |
| 08/03/1982 | CA1129033A1 Material level detector circuit |
| 07/27/1982 | US4341926 Apparatus for the direct connection of ancillary equipment to the telephone network |
| 07/27/1982 | CA1128625A1 Apparatus for determining the quantity of particles present in a container |
| 07/20/1982 | US4340009 Means for protecting underground tanks from damage by dipsticks |
| 07/20/1982 | US4339998 Fuel level indicator |
| 07/20/1982 | US4339950 Counting mechanism attachment for a fuel tank |
| 07/13/1982 | US4339664 Method and apparatus for registration of topography |
| 07/13/1982 | US4338809 Remote reading, liquid parameter measuring device and improved pump |
| 07/13/1982 | EP0038356A4 Method for leakage measurement. |
| 07/07/1982 | EP0055312A2 Resistance body of vertically set fuel gauge and support structure thereof |
| 07/06/1982 | US4338546 Liquid level detection circuit for control of liquid level responsive device |
| 07/06/1982 | US4338065 Thermo-pneumatic pump |
| 07/06/1982 | US4337657 Oil level gauge |
| 07/06/1982 | US4337656 Device for measuring depth and temperature especially for tanks or the like |
| 07/06/1982 | US4337638 Liquid gaging system self test circuitry |
| 07/06/1982 | CA1127286A1 Drilling mud level measurement |
| 06/29/1982 | US4336825 Liquid level control system |
| 06/24/1982 | WO1982002090A1 A cooling medium detector in a nuclear reactor |
| 06/23/1982 | EP0054335A1 Method of determining distance using FMCW radar, corresponding apparatus and application to the precise determination of the liquid level in containers |
| 06/22/1982 | US4335833 Soap solution dispenser |
| 06/22/1982 | US4335825 Reservoir tank |
| 06/22/1982 | US4335608 Submersible pressure transducer device |
| 06/22/1982 | US4335607 Apparatus for measuring the filling level of containers |
| 06/22/1982 | US4335606 Apparatus and method for measuring fluid |
| 06/22/1982 | CA1126097A1 Oscillating level indicator |
| 06/15/1982 | US4334431 Ultrasonic measuring instrument |
| 06/15/1982 | CA1125886A1 Liquid level sensing circuit |
| 06/09/1982 | EP0053597A1 A cooling medium detector in a nuclear reactor |
| 06/02/1982 | EP0052960A1 Apparatus for monitoring float level and method for detecting leaks by use of the apparatus |
| 06/02/1982 | EP0052609A1 Apparatus for indicating quantity of liquified gas contained in a storage container. |
| 06/01/1982 | US4333016 Liquid presence detector |
| 06/01/1982 | US4332167 Method of making an RF admittance measuring probe and product thereof |
| 06/01/1982 | US4332166 Temperature compensation apparatus for a liquid filled conduit |
| 06/01/1982 | US4332086 Catalyst bed level measuring device |
| 05/26/1982 | EP0052215A2 Device for a capacitive measurement of a filling level |
| 05/25/1982 | US4331185 Transmission filler assembly |
| 05/25/1982 | US4330940 Device for measuring the oil level in closed housings |
| 05/18/1982 | US4329875 Ultra sensitive liquid level detector and method |
| 05/18/1982 | CA1123946A1 Ultrasonic transducer with reference reflector |
| 05/13/1982 | WO1982001584A1 Apparatus for measuring and indicating the fluid level in vessels |
| 05/11/1982 | CA1123233A1 Sight glass assembly |
| 05/04/1982 | US4327584 Decompression gauge |
| 05/04/1982 | CA1123079A1 Process quantity display apparatus |
| 04/28/1982 | EP0050452A2 Apparatus for indicating variations in acoustic properties on an interface |