| Patents for G01N 29 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (28,925) |
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| 03/16/1976 | US3943755 Method and apparatus for measuring the magnitude of a clamping load applied to a laminated iron core of an electric machine |
| 03/09/1976 | US3942369 Method of and apparatus for measuring and setting the tension of stressed members |
| 03/09/1976 | US3942361 Arrangement for testing thick-walled specimens by the ultrasonic pulse-echo method |
| 03/09/1976 | US3942358 Method and apparatus for adjusting defect gate in ultrasonic pulse-echo testing |
| 03/02/1976 | US3940952 Detecting abnormality |
| 02/24/1976 | US3939707 Measurement of liquid flow |
| 02/24/1976 | US3939697 Method and apparatus for ultrasonic examination |
| 02/24/1976 | US3939696 Scanning ultrasonic inspection method and apparatus |
| 02/17/1976 | US3939101 N-alkyl-2-pyrrolidone, surfactant, silica |
| 02/17/1976 | US3938372 Variable angle ultrasonic transducer for shear waves |
| 02/17/1976 | US3938371 Depth measuring apparatus using reflected ultrasonic beams |
| 02/17/1976 | US3938365 Detecting trace gaseous species acoustically in response to radiation from an intense light source |
| 02/10/1976 | US3937068 Transducer arrangement for ultrasonic rail tester coupling carriages |
| 02/10/1976 | US3937067 Measurement of angles |
| 02/10/1976 | US3937066 Ultrasonic camera system and method |
| 02/10/1976 | US3937065 Delamination detector |
| 02/03/1976 | US3936791 Linear array ultrasonic transducer |
| 01/27/1976 | US3935484 Replaceable acoustic transducer assembly |
| 01/27/1976 | US3934731 Apparatus for inspecting and repairing a pressurized-water reactor's steam generator heat exchanger tubes |
| 01/27/1976 | US3934460 Apparatus for focusing and collimating ultrasonic waves |
| 01/27/1976 | US3934458 Method and apparatus for pulse echo imaging |
| 01/27/1976 | US3934457 Vessel nozzle inspection apparatus |
| 01/20/1976 | US3933032 Dynamic rheometer |
| 01/20/1976 | US3933026 Ultrasonic calibration standard |
| 01/06/1976 | US3930405 Method and means for measuring acoustic emissions |