Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
09/1976
09/28/1976US3982421 Seal tester
09/21/1976US3981181 Method for detecting liquid leak and a cable therefor
09/07/1976US3979668 Device for testing any leakage of vacuum-tight glass seals
09/07/1976US3979625 Halogens
09/07/1976US3978915 Condenser with leak detecting apparatus
09/07/1976US3978710 Apparatus for determining the degree of gas impermeability for watch cases and the like articles
09/07/1976US3978709 Detection of leakage from liquid-transporting pipeline
08/1976
08/31/1976US3977233 Process and apparatus for the determination of concentration profiles of liquid or gaseous substances
08/24/1976US3975949 Leak detector probe for fuel rods
08/24/1976US3975945 Apparatus for testing pipe for leaks
08/24/1976US3975944 Hydrostatic testing and recording apparatus
08/24/1976US3975943 Method for detecting steam leakage in heat-exchanger having circulation tubes surrounded by liquid sodium and devices for the application of said method
08/17/1976US3974937 Monitory closure sealing mechanisms for storage facilities
08/17/1976US3974680 Pipeline leak detector
08/10/1976US3974330 Miniature underwater bore hole inspection apparatus
08/10/1976US3973441 Accelerometer pig
08/10/1976US3973429 Test apparatus for engine heads
08/03/1976US3973249 Apparatus for detecting leakage from container and method therefor
08/03/1976US3972223 Floating plant for charging and discharging mineral oil products and the like
07/1976
07/27/1976US3971959 Timing mode selector
07/20/1976US3970863 Element and method for detecting leakage of petroleum products
07/20/1976US3969923 Leak detector
07/13/1976US3969187 Detection of fuel rod leakage
07/13/1976US3969077 Alkali metal leak detection method and apparatus
07/13/1976US3968675 Method and apparatus for preparing a mass spectrometer leak detector system for operation
07/13/1976US3968568 Encoder error correction means for use with a distance measuring wheel
06/1976
06/29/1976US3967256 Integrity monitoring system for storage tank insulation
06/29/1976US3966871 Casting elastic plastics, hardening, removal
06/29/1976US3966088 Leak detection apparatus
06/22/1976US3964292 Gas detecting apparatus and methods
06/22/1976US3964171 Device for steplessly detecting the ovalizations and the projections on two orthogonal planes of the curved geometrical configuration of a submerged pipeline
06/15/1976US3962905 Fluid leak detection process and installation
06/01/1976US3960019 Cannister arrangement of transducers to monitor pressures
06/01/1976US3960002 Medical liquid container with tactile sterility indicator and method of testing container
06/01/1976US3960001 Bag filter leak detection
05/1976
05/25/1976US3958607 Apparatus for sealing pipe leaks
05/25/1976US3958449 Process and apparatus for testing pipelines for leaks
05/25/1976US3958448 Test apparatus for pressurized container and method
05/18/1976US3958080 Visual inspection apparatus for conduits
05/18/1976US3956923 Method of detecting small gas leaks in filled aerosol containers
05/11/1976US3956604 High pressure apparatus having means for detecting a leakage
05/11/1976US3955406 Non-destructive hardness testing of articles such as cigarettes
05/04/1976US3955139 Zeroing circuit
05/04/1976US3955136 Machine for dielectrically detecting defects in flat rubber stock
05/04/1976US3954003 Apparatus for testing end closures
04/1976
04/27/1976US3952759 Liquid line break control system and method
04/20/1976US3950983 Air leak detector
04/20/1976US3950982 Aerosol water bath
04/13/1976US3950739 Detector for detecting and locating the source of a contaminating gas or smoke in the atmosphere
04/13/1976US3949598 Method and means for indicating a leakage through the wall of a vessel
04/13/1976US3949596 Leak test fixture and method for using same
04/06/1976US3949292 Pipeline inspection device with pivotal support structure
04/06/1976US3948085 Ball launching head for testing a pipeline laid on a submerged bed
04/06/1976US3948083 Fluid pressure apparatus
03/1976
03/23/1976US3946235 Helium resonance lamp and a leak detection system using the lamp
03/23/1976US3945244 Flame type halogen leak detector
03/16/1976US3943756 Wall inspection device
03/16/1976US3943752 Testing of cigarettes
03/02/1976US3942167 Immersion responsive sensor
02/1976
02/24/1976US3940313 Device for detecting defective nuclear reactor fuel rods
02/24/1976US3940020 Leak detection system and method
02/24/1976US3939695 Apparatus for detecting leaks
02/17/1976US3938544 Valve with heat transport monitor for leakage determining rate
02/17/1976US3938368 Automatic air leak testing apparatus
02/10/1976US3938116 Leak detection device
02/10/1976US3937064 Membrane leak checking technique
02/03/1976US3935728 Testing of cigarettes
01/1976
01/27/1976US3935567 Leak detection apparatus
01/20/1976US3933031 Submarine pipeline leak locator or the like
01/13/1976US3931731 Flux meter
01/06/1976US3930556 Method of detecting leak of fluid from a long pipeline
01/06/1976US3930401 Container and leak-testing system therefor
01/06/1976US3930400 Self-operating machine for dry test of hollow bodies of the heat exchanger type and the like