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Class Information
Number: 73/790
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) > Stress-strain relationship determination > Compression
Description: Subject matter wherein the load is applied to the specimen in such manner as to tend to shorten the specimen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7509874 |
Apparatus for the testing of elastic textile leg garments |
Mar. 31, 2009 |
| 7475600 |
Method of and apparatus for evaluating elastic member quality |
Jan. 13, 2009 |
| 7441465 |
Measurement of properties of thin specimens based on experimentally acquired force-displacement data |
Oct. 28, 2008 |
| 7395722 |
Mechanical property measurement of thin films by micro plane-strain compression |
Jul. 8, 2008 |
| 7201061 |
Three dimensional, real time load frame alignment apparatus and method |
Apr. 10, 2007 |
| 7152375 |
Seal integrity detection system |
Dec. 26, 2006 |
| 6860148 |
High throughput fabric handle screening |
Mar. 1, 2005 |
| 6718832 |
Method and apparatus for measuring physical properties of matter |
Apr. 13, 2004 |
| 6668662 |
Viscoelasticity measuring device |
Dec. 30, 2003 |
| 6664067 |
Instrument for high throughput measurement of material physical properties and method of using same |
Dec. 16, 2003 |
| 6532805 |
Micro-material testing apparatus |
Mar. 18, 2003 |
| 6526836 |
Bituminous pavement fatigue testing device |
Mar. 4, 2003 |
| 6405602 |
Machine for inspecting ceramic samples by applying compression thereto |
Jun. 18, 2002 |
| 6318185 |
Compression stress sensor |
Nov. 20, 2001 |
| 6171812 |
Combined perfusion and mechanical loading system for explanted bone |
Jan. 9, 2001 |
| 6161422 |
Sand testing method and apparatus |
Dec. 19, 2000 |
| 6029504 |
Tube loading apparatus |
Feb. 29, 2000 |
| 5991676 |
Seat occupant sensing system |
Nov. 23, 1999 |
| 5882929 |
Methods and apparatus for the conditioning of cartilage replacement tissue |
Mar. 16, 1999 |
| 5708224 |
Method and apparatus for testing resin to determine age |
Jan. 13, 1998 |
| 5691481 |
Method and apparatus for obtaining data on the strain-stress relation of test pieces of green sand molds |
Nov. 25, 1997 |
| 5659140 |
Testing machine for pavement samples |
Aug. 19, 1997 |
| 5639969 |
Ball testing apparatus and method |
Jun. 17, 1997 |
| 5579659 |
Method for testing a spring pack of a motor operated valve |
Dec. 3, 1996 |
| 5517860 |
Film testing |
May. 21, 1996 |
| 5503025 |
Alignment extensiometer with double compression fittings |
Apr. 2, 1996 |
| 5474142 |
Automatic drilling system |
Dec. 12, 1995 |
| 5435177 |
Apparatus and method for testing spring packs of motor operated valves |
Jul. 25, 1995 |
| 5392633 |
Measuring the strength of abrasive grains |
Feb. 28, 1995 |
| 5301558 |
Testing apparatus for a multilayer piezoelectric actuator |
Apr. 12, 1994 |
| 5293772 |
Instrumentation and method for evaluating platelet performance during clotting and dissolution of blood clots and for evaluating erythrocyte flexibility |
Mar. 15, 1994 |
| 5205159 |
Apparatus and method for measuring clot elastic modulus and force development on the same blood sample |
Apr. 27, 1993 |
| 5202542 |
Test specimen/jaw assembly that exhibits both self-resistive and self-inductive heating in response to an alternating electrical current flowing therethrough |
Apr. 13, 1993 |
| 5195378 |
Dynamic thermal-mechanical material testing system utilizing a balanced magnetic field |
Mar. 23, 1993 |
| 5092179 |
Dynamic material testing system having independent control over specimen deformation and strain rate and a method for use therein |
Mar. 3, 1992 |
| 4972719 |
Dynamic load stress tester |
Nov. 27, 1990 |
| 4549269 |
Methods and apparatus for making prevailing torque nuts |
Oct. 22, 1985 |
| 4474066 |
Portable variable expansion testing device |
Oct. 2, 1984 |
| 4383450 |
Method and apparatus for determining static and dynamic characteristics from a viscous-elastic material |
May. 17, 1983 |
| 4300397 |
Device and method for determining material strength in situ |
Nov. 17, 1981 |
| 3975950 |
Apparatus for testing material strength |
Aug. 24, 1976 |
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