Patents
Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941)
06/1983
06/28/1983CA1148763A1 Fatigue monitor
06/24/1983EP0073218A4 Control installation for determining the resistance of concrete.
06/22/1983EP0081513A1 Method and apparatus for identifying fractured brittle articles.
06/01/1983EP0079979A1 Hydraulic loading device, especially for catapult systems
05/1983
05/31/1983US4385520 Strain and phase detection for rock materials under oscillatory loading
05/25/1983EP0079801A2 Tool wear and tool failure monitor system
05/17/1983US4383450 Method and apparatus for determining static and dynamic characteristics from a viscous-elastic material
05/17/1983US4383446 Method for non-destructively testing construction elements
05/11/1983EP0078373A2 Device for thermo-mechanical analysis
05/10/1983US4382384 Acoustic penetrometer for subsoil investigation
05/04/1983EP0077789A1 Method and apparatus for monitoring the tool status in a machine tool with cyclic machining.
05/03/1983US4381800 Pipe tester plug
05/03/1983US4381663 Fluid oscillation materials testing apparatus and methods
04/1983
04/28/1983WO1983001411A1 Method and device for controlling the curing rate of concrete
04/26/1983US4380926 Battery electrode hardness tester
04/20/1983EP0076864A1 Impact diagnosing device
04/19/1983US4380174 Apparatus for shear testing welds
04/12/1983US4379410 Battery electrode fatigue simulator
04/12/1983US4379407 System for conducting resonance measurements of rock materials under confining pressure
04/06/1983EP0075567A1 Method of producing a measuring device for the detection of cracks.
04/05/1983US4378701 Apparatus and method for indicating stress in an object
04/05/1983US4378698 Amplitude and phase detector in a harmonic oscillator system
03/1983
03/23/1983EP0074881A1 Method and device for the automatic and continuous measurement of the shear resistance of foundry sand in an installation for the production of moulds
03/23/1983EP0074359A1 Measurement apparatus for tennis racket.
03/22/1983US4377089 Compression test apparatus
03/22/1983CA1143177A1 Method of stress grading a timber length
03/15/1983US4376388 Shock simulator
03/09/1983EP0073218A1 Control installation for determining the resistance of concrete.
03/08/1983US4375766 Device for testing rims of wheels
03/08/1983US4375762 Impact-fatigue test machine for grinding balls
03/02/1983EP0073133A2 Apparatus for detecting the condition of a sheet
03/01/1983CA1142037A1 Combined plug and air warp neck finish gauge
02/1983
02/16/1983EP0072105A2 Assessment of life of duct
02/15/1983CA1141195A1 Method for measuring crack propagation in samples, and a high frequency pulsator for carrying out the method
02/09/1983EP0071151A2 Method and apparatus for determining the rupturing pressure of a reverse bursting disc
02/08/1983US4372154 Wire elongation test method and apparatus
02/08/1983US4372152 Brinell hardness measuring system
01/1983
01/26/1983EP0070480A2 Method and apparatus for positioning the pressure plate in material testing devices
01/18/1983CA1139840A1 Electrical friction sleeve cone penetrometer
01/18/1983CA1139587A1 Method and apparatus for measuring the rheological properties of an extrudable material
01/12/1983EP0069355A2 Objects testing method
01/12/1983EP0069347A1 Cylindrical sample capsule
01/11/1983US4368422 Non-destructive testing method and apparatus for spot welds
01/11/1983US4367961 Thermal measuring apparatus for elastomers
01/11/1983US4367647 Static penetrometer
01/04/1983US4367115 Device for controlling a panel press for the assembly of _multilayer printed circuit boards
12/1982
12/28/1982US4365638 Apparatus for ascertaining the firmness of tissue
12/28/1982US4365508 Limpness detector for documents and the like
12/28/1982CA1138225A1 Measurement of surface properties
12/23/1982WO1982004482A1 Method and apparatus for identifying fractured brittle articles
12/14/1982US4364113 Crack development measuring equipment
12/14/1982US4363649 Apparatus for inspection of glass containers
12/14/1982US4363332 Detection of rod-like articles
12/08/1982EP0065992A1 Stress distribution measuring instrument
11/1982
11/30/1982US4361034 Portable hardness tester
11/23/1982US4359890 Apparatus for testing the load-bearing properties of a foundation
11/23/1982CA1135975A1 Apparatus for verifying the firmness of live tissue
11/23/1982CA1135974A1 Method of stress grading timber and machine for stress grading timber
11/17/1982EP0064753A1 Sand testing apparatus
11/16/1982US4358962 Score line folding tester
11/16/1982US4358961 Methods and apparatus for testing rupture strength of tubular parts
11/16/1982CA1135728A1 Partially stabilised zirconia ceramics
11/02/1982US4356720 Burst-pressure test fixture for pressure vessels dynamic rocket motors
10/1982
10/28/1982WO1982003686A1 Impact diagnosing device
10/28/1982WO1982003589A1 Method and apparatus for monitoring the tool status in a tool machine with cyclic machining
10/27/1982EP0063548A1 Hand-operated hardness meter
10/26/1982US4355538 Exo-electron non-destructive test device and method
10/26/1982US4355532 Apparatus for testing damping forces of shock absorbers
10/26/1982CA1134170A1 Multi-axial machine for dynamic tests on large structures
10/20/1982EP0062954A1 Device for the determination of the stress relaxation of elastomeric materials under compressive loads
10/19/1982US4354761 Method and apparatus for automatic evaluation of indentations in hardness testing of materials
10/14/1982WO1982003454A1 Measuring device for the detection of cracks
10/12/1982US4353247 Method and equipment for the in situ determination of geotechnical parameters of a sandy soil
09/1982
09/30/1982WO1982003274A1 Measurement apparatus for tennis racket
09/29/1982EP0060987A1 Device for performing scratching tests on single grains of hard materials or grinding materials
09/21/1982US4351029 Tool life monitoring and tracking apparatus
09/14/1982US4348891 Tire hardness tester
09/14/1982CA1131463A1 Method of fracturation detection
09/07/1982US4347746 Testing of shipping containers
09/02/1982WO1982002949A1 Control installation for determining the resistance of concrete
08/1982
08/31/1982US4346754 Heating and cooling system
08/31/1982US4346601 Testing glass fibres
08/31/1982CA1130605A1 Extensometer for detecting traumatized ligaments
08/24/1982US4345458 Water tank assembly for a pressure resistance measuring apparatus for testing containers
08/11/1982EP0057521A1 Determination of plastic anisotropy in sheet material
08/11/1982EP0057404A1 Device to determine the abrasion resistance of substances laminatedly applied to a conjugated support
08/10/1982US4343424 Crack susceptibility test utilizing an airport restraint specimen
08/10/1982US4343189 Method and apparatus for edgewise compression testing of flat sheets
08/10/1982US4343179 Utility pole hardness tester
08/03/1982US4342221 Engine cylinder head port closure pad clamp
07/1982
07/13/1982US4338824 Method of adjusting a given pretension in threads on tensile strength testing apparatus and the like
06/1982
06/29/1982US4336745 Servovalve flow linearization circuit
06/29/1982US4336710 Hardness tester
06/22/1982US4335615 Equipment for testing materials for stress corrosion cracking
06/15/1982CA1125538A1 Brinell testing apparatus
06/10/1982WO1982001939A1 Stress distribution measuring instrument
06/08/1982US4333351 Method and apparatus for measuring the residual tension in a stud or a bolt
06/08/1982US4333331 Calibrating unit for calibrating a hydraulic or electric pressure gauge, especially of a probing device
06/08/1982CA1125053A1 Reject system for in-line pressure testing systems
06/02/1982EP0052857A1 Hardness tester