| |
 |
|
Class Information
Number: 73/821
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) > Compressional > To fracture, crushing, or yield point
Description: Subject matter wherein the specimen compressively loaded until it is permanently ruptured, damaged, or deformed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562583 |
Apparatus and method for measuring crush-resistance of granular materials |
Jul. 21, 2009 |
| 7549315 |
Protocol for characterizing rock, method for characterizing rock hardness and methods for use therewith |
Jun. 23, 2009 |
| 7370538 |
Method and apparatus for determining insulation thickness |
May. 13, 2008 |
| 7347104 |
Arrangement and method for the analysis of the strength of a specimen of reducible material that contains iron |
Mar. 25, 2008 |
| 7347105 |
Method for the analysis of a test specimen of reducible material that contains iron |
Mar. 25, 2008 |
| 7343815 |
Quality control device for solid, pharmaceutical products |
Mar. 18, 2008 |
| 7246528 |
Toner evaluation method, toner cartridge, and image forming apparatus |
Jul. 24, 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 |
| 7201061 |
Three dimensional, real time load frame alignment apparatus and method |
Apr. 10, 2007 |
| 7059198 |
Apparatus to determine ability of plastic material to be shaped by thermoforming process |
Jun. 13, 2006 |
| 6834554 |
Apparatus for direct shear stress testing of sample |
Dec. 28, 2004 |
| 6729188 |
Crimp strength destructive test module |
May. 4, 2004 |
| 6460399 |
Compression test method and apparatus for determining granule strength |
Oct. 8, 2002 |
| 6260419 |
Method and device for conducting a hardness test on test specimens, especially tablets or pills |
Jul. 17, 2001 |
| 6253622 |
Device for indicating when a set value of a clamping force of a tightenable clamp is reached |
Jul. 3, 2001 |
| 6142022 |
Process and device for wear testing on a pressing clamp |
Nov. 7, 2000 |
| 6065337 |
Method and apparatus for measuring pediatric biomechanics |
May. 23, 2000 |
| 5925828 |
Low cost clearance gauge and method of using same |
Jul. 20, 1999 |
| 5861559 |
Double cantilever beam crack growth sensor |
Jan. 19, 1999 |
| 5827974 |
System for measuring the crispiness of materials |
Oct. 27, 1998 |
| 5811686 |
Test fixture for determination of energy absorbing capabilities of composite materials |
Sep. 22, 1998 |
| 5717144 |
Collapsible container test fixture |
Feb. 10, 1998 |
| 5585569 |
Apparatus and method for evaluating the stability of a disperse solid material against caking |
Dec. 17, 1996 |
| 5555768 |
Method and apparatus for testing a medicinal tablet |
Sep. 17, 1996 |
| 5459767 |
Method for testing the strength and structural integrity of nuclear fuel particles |
Oct. 17, 1995 |
| 5454260 |
Non destructive adhesion testing |
Oct. 3, 1995 |
| 5428556 |
Apparatus for predicting tool life |
Jun. 27, 1995 |
| 5421206 |
Method and apparatus for mechanical strength testing of components |
Jun. 6, 1995 |
| 5412997 |
Nondestructive testing apparatus and method |
May. 9, 1995 |
| 5379645 |
Test cell for applying directionally variable three dimensional stress fields to a test specimen |
Jan. 10, 1995 |
| 5339693 |
Apparatus and method for testing tubular products |
Aug. 23, 1994 |
| 5209124 |
Method and apparatus for determining the filling capacity of tobacco and the hardness of cigarettes |
May. 11, 1993 |
| 5157964 |
Method and apparatus for judging crushes of can body |
Oct. 27, 1992 |
| 5142917 |
Apparatus and method for checking movement |
Sep. 1, 1992 |
| 5063785 |
Plane-strain apparatus |
Nov. 12, 1991 |
| 5048347 |
Method for testing corrugated medium |
Sep. 17, 1991 |
| 4984409 |
Process and apparatus for the testing of carton packs |
Jan. 15, 1991 |
| 4974451 |
Conducting fiber compression tester |
Dec. 4, 1990 |
| 4942769 |
Method of testing cores |
Jul. 24, 1990 |
| 4807465 |
Apparatus for measuring capsule plug, granule and pellet hardness |
Feb. 28, 1989 |
| 4799382 |
Method for determining reservoir characteristics of a porous material |
Jan. 24, 1989 |
| 4691576 |
Method of testing the mechanical stress resistance of a sample of material and apparatus for carrying out the method |
Sep. 8, 1987 |
| 4641534 |
Holding device |
Feb. 10, 1987 |
| 4552024 |
Device for directly analyzing strength of ceramic tool bits |
Nov. 12, 1985 |
| 4542646 |
Tablet hardness tester |
Sep. 24, 1985 |
| 4425797 |
Strength testing game system using a can |
Jan. 17, 1984 |
| 4412448 |
Blocking test for chlorinated polyethylene |
Nov. 1, 1983 |
| 4393717 |
Apparatus for testing medicinal tablets |
Jul. 19, 1983 |
| 4246777 |
Test device for containers |
Jan. 27, 1981 |
|
|
|
