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Class Information
Number: 73/794
Name: Measuring and testing > Specimen stress or strain, or testing by stress or strain application > By loading of specimen (e.g., strength of material test) > Plural diverse stress-strain tests or composite loads
Description: Subject matter combining at least two different types of stress-strain tests (e.g., tensile, bending, compressive, torsion, shear, etc.).


Sub-classes under this class:

Class Number Class Name Patents
73/795 Strain 36
73/796 Tension-compression 31


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7533577 Determination of elastomer material properties for the Mullins effect using a bi-axial test device May. 19, 2009
7520176 Method for real-time structure shape-sensing Apr. 21, 2009
7519480 Driving-force output of a reciprocating actuator Apr. 14, 2009
7509874 Apparatus for the testing of elastic textile leg garments Mar. 31, 2009
7510866 Hybrid bioreactor for cell culture Mar. 31, 2009
7472602 Determination of elastomer material properties for the Mullins effect using a bi-axial test device Jan. 6, 2009
7313971 Material Testing Machine Jan. 1, 2008
7292951 Systems for compensating for creep and hysteresis in a load cell Nov. 6, 2007
7204152 Apparatus and method for fatigue testing Apr. 17, 2007
7204153 Apparatus and a method for testing attachment features of components Apr. 17, 2007
6964201 Large dimension, flexible piezoelectric ceramic tapes Nov. 15, 2005
6907791 Methods and systems for determining fatigue usage factors for reactor components Jun. 21, 2005
6901809 Structural stress analysis Jun. 7, 2005
6860148 High throughput fabric handle screening Mar. 1, 2005
6813960 Asymmetrical column assembly for high-cycle fatigue test machines Nov. 9, 2004
6769315 Shackle pin with internal signal conditioner Aug. 3, 2004
6739200 Method of stress testing footwear May. 25, 2004
6718833 Multiaxial high cycle fatigue test system Apr. 13, 2004
6718269 Apparatus, program product and method of estimating the stress intensity factor ratio of a material Apr. 6, 2004
6679130 Instrument for high throughput measurement of material physical properties of a plurality of samples Jan. 20, 2004
6664067 Instrument for high throughput measurement of material physical properties and method of using same Dec. 16, 2003
6626047 Crack testing arrangement which is especially used after the dye-penetration method or magnetic method Sep. 30, 2003
6601456 Fretting fixture for high-cycle fatigue test machines Aug. 5, 2003
6453750 Stress testing apparatus Sep. 24, 2002
6446510 Force transducer assembly Sep. 10, 2002
6299104 Method and apparatus for evaluating parachutes under load Oct. 9, 2001
6240784 Stress evaluation method and apparatus therefor Jun. 5, 2001
6173615 Sensing device for measuring a load on a vehicle in two directions simultaneously Jan. 16, 2001
6109115 Stress composite sensor and stress measuring device using the same for structure Aug. 29, 2000
6033913 Detection of ligand Interaction with polymeric material Mar. 7, 2000
5952580 Apparatus and method for producing shafts having preselected lengths and flexural properties Sep. 14, 1999
5922967 Method and apparatus for estimating loads imposed on structural body Jul. 13, 1999
5913246 Mechanical stress test machine Jun. 15, 1999
5859367 Method for determining sedimentary rock pore pressure caused by effective stress unloading Jan. 12, 1999
5817945 System and method of determining strain Oct. 6, 1998
5767415 Method for non-destructive determination of fatigue limits and fracture toughness in components of various shapes Jun. 16, 1998
5724257 Foundry sand testing apparatus and system Mar. 3, 1998
5719327 Sand pack holder Feb. 17, 1998
5569857 Vehicle stress detecting and measuring method and stress detecting device using said method Oct. 29, 1996
5557048 Stress evaluation method and apparatus therefor Sep. 17, 1996
5483836 Device for measuring lateral deformations in material test specimens Jan. 16, 1996
5461925 Assessment of damage in keratin fibers Oct. 31, 1995
5435187 End-cap-to-piston coupling for triaxial test apparatus Jul. 25, 1995
5402684 Multicomponent force and moment measuring arrangement Apr. 4, 1995
5379645 Test cell for applying directionally variable three dimensional stress fields to a test specimen Jan. 10, 1995
5377525 Friction testing apparatus for oscillating at least one specimen in contact with another Jan. 3, 1995
5325723 Core sample test method and apparatus Jul. 5, 1994
5325722 Split pipe testing device for the measurement of bond of reinforcement under controlled confinement Jul. 5, 1994
5279166 Self-aligning biaxial load frame Jan. 18, 1994
5275056 Gyratory shear material compacting device Jan. 4, 1994

1 2 3


 
 
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