| Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941) |
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| 06/28/1988 | US4753115 Pullout force measuring apparatus |
| 06/28/1988 | US4753113 Measurement of the stiffness of packet blank creases |
| 06/22/1988 | EP0271530A1 Thermal stress screening system. |
| 06/16/1988 | WO1988004418A1 Tensile test controller |
| 06/15/1988 | EP0270590A1 Apparatus for testing the resistance to cleavage of cardboard tubes. |
| 06/14/1988 | US4750369 Method and device for determining the environmental stress cracking resistance of plastic articles |
| 06/09/1988 | DE3641082A1 Impact testing machine for generating semisinusoidal acceleration impulses |
| 06/09/1988 | DE3640570A1 Split handwheel extension for hardness tester |
| 06/08/1988 | EP0269771A1 Method for evaluating efficacy of a hair styling product |
| 06/08/1988 | CN87214788U Synchronous measuring equipment for corrosion and abrasion |
| 06/08/1988 | CN87206841U Friction type clamp for pure tensile test of concrete |
| 06/07/1988 | US4748855 Device for in situ testing of concrete |
| 06/07/1988 | US4748854 Fatigue test apparatus |
| 06/01/1988 | CN85105332B Multipurpose test instrument for soil strength |
| 05/26/1988 | DE3639685A1 Method and device for simulating and measuring abrasion behaviour |
| 05/25/1988 | CN87213281U Measuring device for extension of test piece at break |
| 05/25/1988 | CN87209972U High temp. strength monitor for main vapour pipe |
| 05/25/1988 | CN87103884A 显示装置 Display device |
| 05/25/1988 | CN86107759A Ductile mineral separator |
| 05/24/1988 | US4746858 Non destructive testing for creep damage of a ferromagnetic workpiece |
| 05/19/1988 | WO1988003644A1 Hardness measuring with a diamond indenter having surface treatment or coating |
| 05/18/1988 | EP0267832A1 Device for testing the mechanical strength of pressurized containers at an elevated temperature |
| 05/18/1988 | EP0267737A2 Apparatus for measuring firmness |
| 05/18/1988 | EP0267492A1 Coupling device between an elongated specimen and a tensile testing device |
| 05/18/1988 | CN87210868U Hydraulic reinforcing device for expanding the testing tonnage of test machine |
| 05/18/1988 | CN87201640U Anchor paint spraying quality detector |
| 05/18/1988 | CN86108566A Method of correcting measured values |
| 05/17/1988 | US4745564 Impact detection apparatus |
| 05/11/1988 | EP0266631A2 Testing device for determining the mechanical properties of granular material |
| 05/11/1988 | DE3719380C1 Device for measuring the mechanical properties of biological tissue samples in vitro |
| 05/11/1988 | CN87212921U Brick strength liner loading fast measurement instrument |
| 05/11/1988 | CN87210094U Automatic nature testing instrument for wet sand model |
| 05/11/1988 | CN87206481U Force and the reactive force testing plant for soil which wao pressed from triaxil |
| 05/10/1988 | US4742620 Bowling ball weight locating method and apparatus |
| 05/05/1988 | WO1988003345A1 Image analysis system |
| 05/05/1988 | WO1988003264A1 Device for placing in a substance for checking the viscosity and elasticity thereof |
| 05/05/1988 | DE3637443A1 Method of testing erosion and erosion test stand |
| 05/05/1988 | DE3636252A1 Divisible clamping head with an integrated strain-gauge force transducer for the clamping of tension samples |
| 05/04/1988 | CN87205143U Gripping device for shore hardness metre plunger |
| 05/03/1988 | US4741205 "V" notched integrally shrouded turbine blade and method for determining shroud tightness and wear of a circular array of rotating blades disposed in a rotor |
| 04/27/1988 | EP0265324A1 Anchoring device for holding the end of a parallelepipedic test piece, method for making it and adaptor for mounting it into a tension testing machine |
| 04/27/1988 | EP0264813A2 Method of predicting remaining lifetime of metal material |
| 04/27/1988 | EP0252927A4 Determining flow properties of particulate materials. |
| 04/27/1988 | CN87214122U Portable machine for tensik test |
| 04/27/1988 | CN87105760A Method and apparatus for systematically testing odjects including tennis balls |
| 04/27/1988 | CN87104955A Tension testing instrument for steel wires |
| 04/20/1988 | EP0264055A2 A method for determining a distribution of polymerization degree between crosslink sites of crosslinked polymers and an apparatus therefor |
| 04/20/1988 | CN87203471U Microelectronic hydraulic staged testing device for tensile and compressive strengthes |
| 04/13/1988 | EP0263542A1 Method of pull-testing wire bonds on a micro-miniature solid-state device |
| 04/13/1988 | CN87100048A Cutting force dynamometer with six-struts |
| 04/12/1988 | US4736633 Multipurpose lifting and pulling vehicle |
| 04/12/1988 | US4736632 Optical fibre splicing |
| 04/07/1988 | WO1988002484A1 Method for measuring stickiness of adhesive sheet and measuring device for embodying said method |
| 04/07/1988 | WO1988002481A1 A method for the determination of the properties of mouldable materials, particularly for the determination of the plastic and rheologic properties thereof |
| 04/07/1988 | WO1988002479A1 Installation for low-number cycle endurance testing |
| 04/05/1988 | US4735093 Apparatus for applying a load to a material |
| 04/05/1988 | US4735092 Apparatus for rupture testing metal films |
| 03/30/1988 | EP0262055A1 Flow-measuring process |
| 03/30/1988 | CN87210621U Rotating bending fatigue tester with superimposed load |
| 03/29/1988 | US4733555 Pressure entry and test system |
| 03/23/1988 | CN87207632U Abrasion tester for stones |
| 03/23/1988 | CN87106314A Waste-gas pipe line fixing device |
| 03/16/1988 | CN87206406U Controllable elastic anchor without lateral expanding force |
| 03/15/1988 | US4730646 Method for controlling proper inflation of athletic balls |
| 03/15/1988 | US4730498 Fixture for holding a bending test specimen |
| 03/15/1988 | US4730483 Means for determining maximum ironing reduction |
| 03/10/1988 | WO1988001742A1 Device to measure the tenderness of meat |
| 03/10/1988 | DE3721525A1 Microhardness test device, preferably for optical (light) microscopes |
| 03/10/1988 | DE3629131A1 Device for determining the deformation of a specimen in mechanical fracture and creep tests |
| 03/09/1988 | EP0259077A1 Improvements in or relating to the solidification of liquid films |
| 03/09/1988 | EP0259044A2 Method and apparatus for systematically testing objects including tennis balls |
| 03/09/1988 | EP0259023A1 Ceramic valve seats |
| 03/09/1988 | CN85100343B Method and instrument for testing the strength of brittle materials |
| 03/02/1988 | EP0257627A2 Racket stringing controler |
| 03/02/1988 | EP0257455A1 Sealing head for use in a hydraulic tube testing apparatus |
| 03/02/1988 | EP0257104A1 Hydraulically operated wedge clamp for material testing devices |
| 03/01/1988 | US4728078 Ceramic valve seats |
| 03/01/1988 | CA1233374A1 Verification probe |
| 02/24/1988 | CN87101556A Automatic up-and-down tester for dropping down packing bag |
| 02/23/1988 | US4726239 Soil analyzer and penetrator |
| 02/11/1988 | WO1988001051A1 Fluctuating stress generating apparatus and method |
| 02/10/1988 | EP0255552A1 Method and device for contactless measuring of changes of length on structural members |
| 02/10/1988 | CN86103893A Rapid determination method for contact fatigue strength limit of material |
| 02/09/1988 | US4724392 System for testing magnetic head/disk interfaces |
| 02/09/1988 | CA1232471A1 Fatigue indicator |
| 02/03/1988 | EP0255398A2 Sealing fixture for hydrotesting of nuclear reactor tubular elements |
| 02/02/1988 | US4722223 Transverse vibration apparatus for grading wood panels |
| 01/28/1988 | WO1988000691A1 Penetrating measuring instrument |
| 01/28/1988 | DE3718164A1 Arrangement for determining dynamic fracture toughness |
| 01/26/1988 | US4721000 Axial loading material testing |
| 01/20/1988 | EP0253644A2 Sensor for determination of the strength of sheet materials |
| 01/20/1988 | EP0252927A1 Determining flow properties of particulate materials. |
| 01/20/1988 | CN87103930A Three-d electro-hydraulic proportional syncro loading system for mat testing machine |
| 01/19/1988 | US4719809 Apparatus and test method for determining flow or no flow conditions of bulk solids |
| 01/19/1988 | US4719804 Apparatus for testing performance of clamp screw in elastic and plastic regions |
| 01/19/1988 | US4719793 Hardness testing apparatus |
| 01/13/1988 | EP0252847A1 Apparatus and method to determine the coefficient of internal friction of a sample of ferromagnetic material |
| 01/13/1988 | EP0252728A2 Metallic slide members to be used with ceramic slide members and sliding assemblies using the same |
| 01/12/1988 | US4719583 Method and apparatus of evaluating mechanical properties of steel |
| 01/12/1988 | US4719347 Method and apparatus for investigating a sample under tension |