| Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941) |
|---|
| 03/25/1980 | US4194388 Can testing device |
| 03/20/1980 | WO1980000493A1 Method of determining the fatigue threshold value of a material |
| 03/11/1980 | US4192194 Method and means for biaxially testing material |
| 03/11/1980 | US4192177 Apparatus and method for pressure testing of tubular bodies |
| 02/20/1980 | EP0008217A1 Non-destructive testing method for brazed butt joints in metallic articles and metallic articles tested thereby |
| 02/19/1980 | US4188830 Apparatus for examining structures using stimulated acoustic emission |
| 02/19/1980 | CA1071889A1 Hardness tester |
| 02/12/1980 | US4188119 Two-coordinate length measuring device for microscopic instruments |
| 02/06/1980 | EP0007740A1 A single-axis or multi-axial apparatus for dynamic tests on large structures |
| 02/05/1980 | US4186610 Apparatus for evaluating deformation characteristics of mechanically tested materials |
| 02/05/1980 | US4186594 Portable spring tester |
| 01/29/1980 | CA1070514A1 Pellet crushing strength tester |
| 01/22/1980 | CA1070138A1 Dynamic mechanical analyzer |
| 01/09/1980 | EP0006580A1 Measuring method for the registration of variations in a sample of a material |
| 01/08/1980 | US4182192 Beam type hardness tester for elastomeric material and method of testing |
| 01/08/1980 | US4182191 Method of immediate estimation of compressive strength of concrete through quick hardening |
| 01/08/1980 | US4182190 Method for simulating dynamic loads and apparatus for carrying out the method |
| 01/08/1980 | US4182164 Penetration hardness tester with digital readout |
| 01/08/1980 | US4182163 Method and apparatus for measuring the strength of a fibrous body |
| 01/08/1980 | US4182162 Durometer |
| 01/08/1980 | US4182160 Hydrostatic pipe tester |
| 01/08/1980 | US4182159 Pressure testing tool |
| 01/01/1980 | US4181360 Cutting force sensor |
| 01/01/1980 | CA1068934A Testing viscoelastic solids for ability to withstand stress and strain |
| 01/01/1980 | CA1068933A Measurement of planarity in a band subjected to tension |
| 12/27/1979 | WO1979001156A1 Apparatus and method for indicating stress in an object |
| 12/25/1979 | US4179941 Method of and apparatus for measuring the flexural stiffness of a sheet like sample |
| 12/25/1979 | US4179940 Structural failure detection method |
| 12/25/1979 | US4179916 Method of and a device for measuring the pressure and abrasion sensitivity of granular material (grain lots) due to mechanical stress |
| 12/25/1979 | CA1068509A Method and apparatus for in situ determination of concrete strength |
| 12/18/1979 | US4178797 Sharpness testing machine |
| 12/11/1979 | US4177798 Apparatus for measuring the mechanical characteristics of a material such as living skin |
| 12/11/1979 | CA1068009A1 Impact sound stressing for semiconductors |
| 12/11/1979 | CA1067719A1 Roof truss testing machine |
| 11/27/1979 | US4176396 Apparatus for directly measuring machine tool wear |
| 11/27/1979 | US4175447 Apparatus for detecting crack length of a test piece in a fatigue test |
| 11/27/1979 | US4175431 Heavy duty spring testing apparatus and method |
| 11/27/1979 | CA1066914A1 Vein preparation and testing device |
| 11/20/1979 | US4174625 Transducer for determining strain data during piling |
| 11/06/1979 | US4173787 Equipment for the automatic, super-speed, and large-scale yarn-strength testing |
| 10/09/1979 | US4170141 Method and apparatus for measuring the loss modulus of materials |
| 10/09/1979 | CA1063828A1 Apparatus for testing dynamic impact resistance of a tire |
| 10/02/1979 | US4169756 Apparatus for determining the surface abrasiveness of a paper machine web |
| 10/02/1979 | US4169367 Device for testing of contact action between rotating and stationary structural elements of flow related engines, especially gas turbine power plants |
| 09/25/1979 | US4168620 Method for testing impact strength |
| 09/11/1979 | CA1062038A1 Materials hardness testing device |
| 08/28/1979 | US4165634 Viscoelastometer and process for measuring viscoelastic properties |
| 08/28/1979 | CA1061436A1 Method and apparatus for continuous monitoring of wire or strip annealing levels |
| 08/28/1979 | CA1061137A1 On line container pressure testing system |
| 08/21/1979 | US4164875 Apparatus for matching skis |
| 08/21/1979 | US4164874 Flaw growth correlator |
| 08/21/1979 | CA1060674A1 Method and apparatus for determining the wet strength of paper |
| 08/14/1979 | US4164141 Brinell testing apparatus |
| 08/14/1979 | US4164140 Method and apparatus for measuring material properties related to strength |
| 08/08/1979 | EP0003311A1 Apparatus for testing hydraulic and pneumatic systems |
| 07/10/1979 | US4160325 Extensometer |
| 07/03/1979 | US4159650 Weld testing apparatus |
| 07/03/1979 | US4159649 Apparatus for the generation of specified deformations in specimen |
| 07/03/1979 | US4159640 Apparatus for measuring the consistency or hardness of a material |
| 07/03/1979 | US4159636 Method for continuously monitoring the clearances in rotating equipment by flow means |
| 06/14/1979 | WO1979000322A1 Automatic pendulum for measuring the hardness |
| 06/12/1979 | US4157655 Coal-shale interface detection system |
| 06/05/1979 | US4157033 Spring tester |
| 05/30/1979 | EP0002140A1 Apparatus for testing bottles |
| 05/15/1979 | US4154095 Apparatus for indicating the deflection characteristic of a hollow ball having an internal pressure |
| 05/15/1979 | US4154084 Coal-shale interface detection |
| 05/15/1979 | CA1054393A1 Thermomechanical analyzer |
| 05/08/1979 | US4152941 Process for measuring the fracture toughness of rock under simulated down-hole stress conditions |
| 04/24/1979 | CA1053346A2 Method and machine for locating variations in tension in saw blades |
| 04/24/1979 | CA1053284A1 Packing for use in steel-pipe hydraulic testing apparatus |
| 04/17/1979 | US4149407 Apparatus and method for cyclic simple shear testing of soil samples |
| 04/17/1979 | US4149406 Method and apparatus for determining the time dependency of the length of a fissure in a test specimen during a fracture test |
| 04/17/1979 | US4149404 Pressure testing of rocket motor cases |
| 04/10/1979 | US4148218 Apparatus for applying tensile stress to fiber |
| 04/03/1979 | US4147052 Hardness tester |
| 04/03/1979 | CA1051687A1 Leaks and crush resistance test head for plastic bottles |
| 03/27/1979 | US4145933 Fatigue failure load indicator |
| 03/27/1979 | US4145912 Method and apparatus for measuring visco-elasticity of composite sheet material |
| 03/21/1979 | EP0001127A1 Apparatus comprising a generator for mechanical vibrations of adjustable frequenz and a receptor of vibrations for determining the natural frequency of blood vessels or tendons in a live body |
| 03/20/1979 | US4144744 Vein preparation and testing device |
| 03/20/1979 | US4144742 Machine for testing bottles |
| 03/20/1979 | US4144740 Testing apparatus and method for measuring cutting, chipping and abrasion resistance |
| 03/20/1979 | CA1050784A1 Method of and apparatus for testing the hardness of materials |
| 03/13/1979 | US4143539 Apparatus and method for determining the attrition properties of a mass of solid particles |
| 03/13/1979 | CA1050299A1 Test apparatus for pressurized container and method |
| 03/06/1979 | CA1049791A1 Improved cast iron for vehicle brakes |
| 02/27/1979 | US4141239 Device and kit and method for measuring the degree of doneness of a cooked piece of meat |
| 02/20/1979 | US4140008 System for testing firmness |
| 02/20/1979 | US4140002 Impact sound stressing holding assembly |
| 02/13/1979 | US4138883 Portable device for measuring 25 percent R.M.A. compression values |
| 02/06/1979 | US4137757 Compression testing apparatus |
| 02/06/1979 | CA1047790A1 Structural defect testing of glass containers |
| 02/06/1979 | CA1047789A1 Method and gauge for nondestructively testing and certifying the workable qualities of a casting |
| 01/30/1979 | US4136557 Panty hose testing apparatus and method |
| 01/30/1979 | US4136555 Reference-load variable hardness tester |
| 01/30/1979 | US4136554 Tester for inflated items |
| 01/30/1979 | CA1047274A1 Method and apparatus for indicating the density of ballast |
| 01/09/1979 | US4133203 Apparatus for testing the burst strength of a line of perforations |
| 01/02/1979 | US4132224 Durometer for indentible tissue and the like |
| 12/19/1978 | US4130007 Footwear tester |