| Patents for G01L 19 - 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 (10,924) |
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| 10/09/1979 | CA1063832A1 Fluid-test apparatus |
| 10/09/1979 | CA1063824A1 Differential pressure gauge |
| 10/02/1979 | US4169387 Transducer for mechanical measured variables, especially a pressure transducer |
| 09/11/1979 | US4167122 Pressure sensing cell for force-balance transmitter |
| 09/11/1979 | CA1062314A1 Pressure switch and gauge |
| 09/11/1979 | CA1062093A1 Differential pressure indicating device |
| 09/04/1979 | US4166382 Auto economy gauge |
| 08/28/1979 | US4165608 Sensor for rocket engines |
| 08/21/1979 | CA1060675A1 Multiple purpose instrument housing |
| 07/24/1979 | US4161888 Pressure gauge construction |
| 07/17/1979 | US4161782 Microprocessor computerized pressure/temperature/time down-hole recorder |
| 07/10/1979 | US4160971 Transponders |
| 06/05/1979 | CA1055722A1 Pressure recorder with power conservation means |
| 05/22/1979 | CA1054827A1 Temperature compensation for liquid filled pressure gauge |
| 05/15/1979 | US4154110 Housing assembly for barometer or other instrument having a settable index |
| 04/24/1979 | CA1053084A1 Differential pressure indicator including remote sensing means |
| 03/13/1979 | CA1050297A1 Sphygmomanometer |
| 03/06/1979 | US4142410 Turner-transducer system |
| 02/27/1979 | US4141252 Flush pressure transducers for measuring pressures in a flowing fluid |
| 02/06/1979 | US4137781 Device for measuring the static pressure of a moving fluid |
| 01/30/1979 | US4136603 Corrosion resistant metals that are fusion welded |
| 01/23/1979 | US4135408 Differential pressure measuring transducer assembly |
| 01/23/1979 | US4135407 Method and apparatus for overrange protection of the transducer in a differential pressure transmitter |
| 01/09/1979 | US4133213 Static air pressure diffuser |
| 01/02/1979 | CA1045699A1 Pressurized system leak and non-leak indicator |
| 12/19/1978 | US4130745 Differential pressure threshold detector |
| 12/05/1978 | US4128006 Packaging of pressure sensor cells |
| 10/17/1978 | US4120206 Differential pressure sensor capsule with low acceleration sensitivity |
| 10/10/1978 | US4118990 Method and device for measuring a pressure in a suspension conduit |
| 09/12/1978 | CA1038188A1 Pressure gage and venting means for use with machinery |
| 09/05/1978 | US4111058 Electrically scanned pressure sensor module with in situ calibration capability |
| 09/05/1978 | US4111057 Dual-indicator manometer for an electromedical device |
| 09/05/1978 | US4111056 Control devices |
| 08/29/1978 | US4109536 Fluid test device |
| 08/29/1978 | CA1037283A1 Differential pressure indicators |
| 08/22/1978 | US4108008 Quick connect multiple fluid/electrical transducer apparatus |
| 08/22/1978 | US4107996 Pressure gauge |
| 08/15/1978 | US4107697 Pressure recorder with power conservation means |
| 08/15/1978 | US4106349 Transducer structures for high pressure application |
| 08/01/1978 | US4103555 Pressure sensor for high-temperature liquids |
| 07/04/1978 | US4099166 Fuel safety switch |
| 06/27/1978 | US4096754 Removable probe |
| 06/06/1978 | US4092866 Pressure gauge case |
| 06/06/1978 | US4092865 Fluid-test apparatus |
| 05/30/1978 | US4091682 Digital differential pressure measurement apparatus |
| 05/23/1978 | US4090466 Gas economizer |
| 05/09/1978 | US4089058 Real time data processing and display system for non-linear transducers |
| 05/02/1978 | US4086814 Pressure sensing system |
| 04/25/1978 | US4086488 Digital pressure gauge system |
| 04/25/1978 | US4085620 Pressure-electric transducers |
| 04/11/1978 | US4083251 Pressure gauge |
| 04/04/1978 | US4082002 Gauge flange |
| 03/21/1978 | US4080653 Intracranial pressure data processor |
| 03/07/1978 | US4077261 Instrument protective apparatus |
| 02/07/1978 | US4072049 Apparatus for measuring surface pressures on spinning aerodynamic bodies |
| 02/07/1978 | US4072047 Method and apparatus for monitoring intake manifold vacuum |
| 11/22/1977 | US4059017 Detecting apparatus with excess pressure protectors |
| 11/15/1977 | US4058016 Pressure gauge and dual purpose casing construction |
| 11/15/1977 | US4058015 Contamination trap for pressure gauges |
| 11/01/1977 | US4056008 Transducing methods and transducers |
| 10/18/1977 | US4054763 Pressure switch and gauge |
| 10/18/1977 | US4054052 Aircraft instrument with acceleration compensation device |
| 10/04/1977 | US4052597 Constant torque multiple drum counter |
| 09/27/1977 | US4050312 Gauge protector seal |
| 09/27/1977 | US4050311 Sphygmomanometer |
| 09/27/1977 | US4050306 Method and apparatus for measuring pressures |
| 09/20/1977 | US4048948 Pressure gauge |
| 08/30/1977 | US4044615 Electric sphygmomanometer |
| 08/16/1977 | US4041761 Prepackaged guard device sub-assembly for pressure responsive instruments |
| 07/19/1977 | US4036216 Body fluid pressure system |
| 07/19/1977 | US4036054 Fluid pressure sensing apparatus |
| 07/12/1977 | US4034612 Multiple purpose instrument housing |
| 07/05/1977 | US4033186 Method and apparatus for down hole pressure and temperature measurement |
| 06/21/1977 | US4030365 Differential pressure gauge |
| 06/14/1977 | US4029041 Blockage indicator for internal combustion engine air cleaner element |
| 06/14/1977 | US4028945 Protection system for the overpressures of a silicium wafer sensor used in a differential pressure transmitter |
| 05/31/1977 | US4026153 Magnetic pressure indicator with sampling ports |
| 05/24/1977 | US4025912 Method and apparatus for remotely transducing and transmitting pressure and temperature changes |
| 05/17/1977 | US4024419 Apparatus for digitally monitoring an analog parameter of an industrial installation |
| 05/17/1977 | US4023415 Pressure monitoring device |
| 04/19/1977 | US4018088 Borehole pressure measurement apparatus having a high pressure float valve |
| 04/12/1977 | US4016768 Traversing probe system |
| 04/12/1977 | US4016764 Temperature compensated, high resolution pressure transducer based on capacitance change principles |
| 03/29/1977 | US4014284 Differential pressure indicators |
| 03/29/1977 | US4014213 Accumulator warning system |
| 03/08/1977 | US4010708 Differential pressure indicator including remote sensing means |
| 02/22/1977 | US4008618 Flight instrument |
| 02/15/1977 | US4007734 Blood pressure indicator |
| 02/08/1977 | US4006640 Seal for process pressure to current transmitter |
| 02/08/1977 | US4006639 Temperature compensation for liquid filled pressure gauge |
| 12/28/1976 | US3999435 Differential pressure transmitter |
| 10/19/1976 | US3986399 Filled-in-fluid and diaphragm type intermediate device for transmitting pressure |
| 10/05/1976 | US3983748 Pickup for measuring the maximum pressure in internal combustion engine cylinder |
| 09/21/1976 | US3981199 Pressure transducer |
| 09/21/1976 | US3981198 Transducing methods and transducers |
| 09/14/1976 | US3979960 Compression tester |
| 08/31/1976 | US3977245 Down hole apparatus for sensing and storing values of physical parameters |
| 08/31/1976 | US3977238 Motor vehicle economy measuring instrument |
| 08/17/1976 | US3974795 Differential pressure indicating device |
| 08/17/1976 | US3974690 Method of and apparatus for measuring annulus pressure in a well |