| Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941) |
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| 02/25/1992 | US5090249 Apparatus and method for testing the mechanical properties of a sample |
| 02/25/1992 | CA1296426C Impact detection apparatus |
| 02/20/1992 | DE4025863A1 Producing samples for pressure testing of hard and brittle materials - removing blank from machined piece so that plane-parallel sides present end faces for intermediate pieces |
| 02/20/1992 | DE4025079A1 Measuring very high shock load levels in structures - picking up signals from piezoelectric foil(s) adhering to structure |
| 02/19/1992 | EP0471632A1 Method and device for testing time-pieces and articles of jewellery |
| 02/19/1992 | CN2096754U Ball lead screw auxiliary ran and fatigue tester |
| 02/12/1992 | EP0470654A1 Process for quality control of products having parts made of elastomeric material |
| 02/12/1992 | EP0470619A2 Method and apparatus for thermal shock testing |
| 02/12/1992 | CN2096063U Three shaft pressure adjustable tester |
| 02/11/1992 | US5086653 Can end testing |
| 02/06/1992 | DE4119087A1 Adhesive shear strength testing of joints - pressure loading both sides of joint to cause partial breakage and/or impression for evaluation |
| 02/05/1992 | EP0469948A1 Apparatus for evaluating the degree of wear of vehicle tyres |
| 02/04/1992 | US5085084 Method and apparatus for testing lead bonds and detecting failure |
| 02/04/1992 | US5085083 Fabricated plastic test specimen |
| 02/04/1992 | US5085074 Test device for determining adhesive strength of lacquer on a tube |
| 01/28/1992 | US5083465 Probe for an extensometer |
| 01/28/1992 | US5083464 Process for testing in situ the compression strength of concretes or the like and the automatic apparatus to put the process into practice |
| 01/22/1992 | CN2094060U Rail wear instrument for three-type of rails |
| 01/21/1992 | US5082141 Device for singulating particles |
| 01/21/1992 | US5081870 Method and apparatus for determining dynamic mechanical properties of materials |
| 01/21/1992 | US5081862 Apparatus and method for pressure testing closure disks |
| 01/21/1992 | CA2047478A1 Method and apparatus for continuous panel testing |
| 01/16/1992 | DE4022382A1 Hardness tester with adjuster for penetration at more than one place - has optical measuring system ordered separately from penetrating mechanism |
| 01/16/1992 | DE4021837A1 Sample delivery arrangement for measurement system - contains specimen magazine with transfer device at one end and feed device with adjustable gripper |
| 01/14/1992 | US5080732 Method for determining the relative haz toughness of steel |
| 01/14/1992 | US5079955 Method and apparatus for fatigue crack detection and propagation analysis |
| 01/09/1992 | WO1992000511A1 Apparatus and method for weatherstrip wear testing |
| 01/09/1992 | WO1992000510A1 Method and apparatus for testing characteristics of extruded elastomeric weatherstrips |
| 01/09/1992 | WO1991017414A3 Non-destructive structural evaluation |
| 01/09/1992 | DE4021178A1 Measuring hardness using penetrating pointed rod - pushed by force e.g. wt. also used to hold retaining part for sample |
| 01/08/1992 | EP0464958A1 System and process for continuous determination of paper strength |
| 01/08/1992 | EP0464417A1 Method of monitoring the regularity of slivers |
| 01/08/1992 | CN1057717A Impact testing method and apparatus for bicycle frames |
| 01/08/1992 | CN1057716A Apparatus for determining strength properties of long, textile test material |
| 01/07/1992 | US5079728 Method and apparatus for quantitatively evaluating roll hardness |
| 01/07/1992 | US5078843 Method for fabricating high-temperature tensile test specimens |
| 01/07/1992 | CA1293992C Device and method for locating rods buried in high-density reinforced concrete |
| 01/02/1992 | DE4025135C1 Pendulum striker mechanism for high difference measurement - has pulling device rigidly connected to pendulum hub, driven by pendulum and connected to drop height measurer |
| 01/02/1992 | DE4020146A1 Wear testing esp. of plastics - by impacting blasting medium on rotating inclined test plate |
| 01/02/1992 | DE4019841A1 Computation of material stresses under elasto-mechanical deformation - by applying torques and acquiring helically symmetrical tension tensors |
| 01/01/1992 | CN2092098U Testing table for impact fatigue of rotary parts |
| 01/01/1992 | CN2092097U Miniature tester for mechanical properties of materials |
| 12/31/1991 | US5076104 Method for measuring actual load at failure of optical fiber |
| 12/27/1991 | EP0462932A1 Method and apparatus for controlling a movement |
| 12/26/1991 | WO1991019968A1 Gauge for estimating life of structure and method of estimate with said gauge |
| 12/24/1991 | US5074983 Thin film testing method |
| 12/22/1991 | WO1991019976A1 Measuring meat tenderness |
| 12/22/1991 | CA2086016A1 Measuring meat tenderness |
| 12/18/1991 | EP0461740A2 Method and apparatus for testing the hardness of a workpiece using the impression method |
| 12/18/1991 | CN2090984U Fixture for testing resist compression of cement |
| 12/18/1991 | CN2090983U Monodirectional chuck for testing glass fiber reinforced plastic rod |
| 12/12/1991 | DE4018333A1 Automatic detection of edges of hardness measurement impressions - involves maximum contrast illumination video imaging and evaluation by threshold comparison, then differentiation of contour pulses |
| 12/11/1991 | CN2090529U Instrument for investigating antiwithdrawing force of mud jacking anchor bolt |
| 12/11/1991 | CN2090528U Instrument for automatically investigating strength of diamond |
| 12/07/1991 | WO1991019210A1 Sub-audio magnetics instrument |
| 12/04/1991 | EP0459896A1 Method and apparatus for investigating the visco-elastic behaviour of a viscoelastic material |
| 12/04/1991 | CN2090055U Compressor for determining water resin gel intensity |
| 11/27/1991 | EP0458714A1 Method and apparatus for determining the local carbon content of a steel product |
| 11/27/1991 | EP0458247A2 Arrangement for carrying out adhesion tests of thin films |
| 11/27/1991 | EP0457788A1 Process and device for monitoring the occurrence or spreading of fractures or cracks in materials, workpieces, component parts, structures or flying objects, in particular in earthquake-prone regions or movement of strata during tunnelling. |
| 11/27/1991 | CN2089632U Heating and pressure increasing device for molding sand high temp. strength testing instrument |
| 11/27/1991 | CN2089631U Testing machine for shaped coal strength |
| 11/27/1991 | CN2089622U Multi-pressure flow instrument strength test device |
| 11/27/1991 | CN1056577A Static test of dynamic rigidity for overhead crane |
| 11/26/1991 | US5068800 Crack detection method for shaft at rest |
| 11/26/1991 | US5067353 Roof sheathing test system |
| 11/26/1991 | US5067346 Penetrating measuring instrument |
| 11/21/1991 | EP0457412A1 Method and device for evaluating the quality of a layer of supple polymer foam |
| 11/20/1991 | CN2089171U Microscope for measuring gap of impulsive sample |
| 11/14/1991 | WO1991017414A2 Non-destructive structural evaluation |
| 11/14/1991 | DE4015178A1 Material specimen tensile test arrangement - has draw elements with processor controlled stepper motors |
| 11/13/1991 | EP0456126A1 Method and apparatus for the optical control of the quality of needles of a knitting machine |
| 11/12/1991 | US5063785 Plane-strain apparatus |
| 11/06/1991 | EP0398942A4 Apparatus to measure the bending length and bending rigidity of fabrics |
| 11/05/1991 | US5062303 Encapsulated actuator for testing of specimens |
| 11/05/1991 | US5062293 Apparatus for measuring hardness of materials |
| 11/04/1991 | WO1991016982A1 Device for singulating particles including a rapid, single kernel grain characterization system |
| 10/31/1991 | WO1991016611A1 Pouch tester |
| 10/31/1991 | WO1991016003A1 An apparatus for a penetration-free measurement of at least one mechanical property of soft biological tissue |
| 10/30/1991 | EP0454371A2 Method and apparatus for testing end-closed pipe |
| 10/29/1991 | US5060521 Reverse-direct stress testing device |
| 10/29/1991 | US5060516 Method and apparatus for non-destructive testing the quality of manufacturing wood panels |
| 10/24/1991 | DE4111265A1 Revolving fatigue testing machine esp. for motor vehicle rim - has axle journal rigidly projecting over end face of sample to apply forces representing working torques |
| 10/24/1991 | DE4012444A1 Clamping device for high strength filament or ribbon material |
| 10/24/1991 | DE4011918A1 Clamping arrangement for traverse tension testing e.g. of hardboard - uses cardanic suspension outside sample held in yokes and jaws rotatably mounted in plane of sample |
| 10/23/1991 | EP0452573A1 Fatigue monitoring |
| 10/23/1991 | EP0452421A1 Fiber testing apparatus and method. |
| 10/23/1991 | CN1014452B Block mortar-joint strength direct measuring method and equipment thereof |
| 10/23/1991 | CN1014451B Method and apparatus for simulation of the operational demands on a connection between components |
| 10/22/1991 | CA1291263C Modified ring test |
| 10/17/1991 | WO1991015764A1 Arrangement for measuring mechanical properties of a foil material |
| 10/17/1991 | WO1991015747A1 Process for measuring hardness using the ultrasonic contact impedance method |
| 10/16/1991 | EP0452216A1 Machine for shear testing of specimens |
| 10/16/1991 | EP0451935A1 Method and apparatus for predicting twist-out torque of a swage mount |
| 10/16/1991 | EP0451536A2 Hair nature measuring instrument |
| 10/16/1991 | EP0451435A1 Wood impregnation agents |
| 10/15/1991 | US5056372 Copper collet grip mechanism |
| 10/15/1991 | US5056370 Method and apparatus for testing a test piece |
| 10/15/1991 | CA1290591C Method and appparatus for the stress testing of glass containers arranged hanging |
| 10/10/1991 | DE4011313A1 Verfahren zur messung der haerte oder elastischer materialeigenschaften unter last nach der ultraschall-kontakt-impedanz-methode Method for measuring the hardness or elastic material properties under load after ultrasound-contact impedance-method |