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Class Information
Number: 33/790
Name: Geometrical instruments > Distance measuring > Opposed contacts > Extensometer > Including means to clamp indicator to material
Description: Subject matter having means to hold the indicator on a member being measured.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7347003 |
Device to measure axial displacement in a borehole |
Mar. 25, 2008 |
| 5819428 |
Extensometer structure |
Oct. 13, 1998 |
| 5623768 |
Method for determining an extension of an object by means of an extensometer and extensometer for performing the method |
Apr. 29, 1997 |
| 5600895 |
Extensometer |
Feb. 11, 1997 |
| 5463902 |
Soft tissue extensometer |
Nov. 7, 1995 |
| 5454174 |
Position setting device and securing arrangement for an extensometer |
Oct. 3, 1995 |
| 5361640 |
Materials testing apparatus for reduced sample bending |
Nov. 8, 1994 |
| 5316118 |
Device for obtaining mechanical characteristic of coins |
May. 31, 1994 |
| 5275057 |
Clip gage attachment for frictionless measurement of displacement during high-temperature mechanical testing |
Jan. 4, 1994 |
| 5161891 |
Process for determining and controlling railroad rail's neutral temperature to prevent track buckling and rail fractures |
Nov. 10, 1992 |
| 5123175 |
Horizontal extensometer |
Jun. 23, 1992 |
| 5119569 |
Multiple gage length extensometer |
Jun. 9, 1992 |
| 5099700 |
Extensometric sensor for measuring the stresses acting on a drilling element and a device for mounting such a sensor |
Mar. 31, 1992 |
| 5083465 |
Probe for an extensometer |
Jan. 28, 1992 |
| 4831738 |
Capacitive extensometer |
May. 23, 1989 |
| 4819340 |
Compact focal plane precision positioning device and method |
Apr. 11, 1989 |
| 4706387 |
Device for measuring hole elongation in a bolted joint |
Nov. 17, 1987 |
| 4507871 |
Quick attach retainer for extensometer |
Apr. 2, 1985 |
| 4491021 |
Axial-torsional extensometer |
Jan. 1, 1985 |
| 4251918 |
Extensometer |
Feb. 24, 1981 |
| 4137759 |
Belt tension indicating apparatus |
Feb. 6, 1979 |
| 4010641 |
Apparatus for measuring the stiffness characteristic of structural adhesives |
Mar. 8, 1977 |
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