| |
Class Information
Number: 33/788
Name: Geometrical instruments > Distance measuring > Opposed contacts > Extensometer > With circuit means
Description: Subject matter including electric members for carrying electrical current to the indicator.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5115680 |
Displacement sensor with mechanical preamplification means |
May. 26, 1992 |
| 4936150 |
Strain follower |
Jun. 26, 1990 |
| 4930228 |
Stem load determining system |
Jun. 5, 1990 |
| 4850116 |
Electronic tattle tale |
Jul. 25, 1989 |
| 4841226 |
Capacitive extensometer with curved target surface |
Jun. 20, 1989 |
| 4538669 |
Distortion measurement in casting |
Sep. 3, 1985 |
| 4294015 |
Extensometer |
Oct. 13, 1981 |
| 4232446 |
Gage for measuring decrease in dimension of test specimen in tensile test |
Nov. 11, 1980 |
| 4160325 |
Extensometer |
Jul. 10, 1979 |
| 4098000 |
Crack opening displacement gage |
Jul. 4, 1978 |
| 3974686 |
Extensometer for tensile tester |
Aug. 17, 1976 |
|
|
|
