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Class Information
Number: 33/DIG.5
Name: Geometrical instruments > Differential transformer
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6519864 |
Article having a located and clamped cylindrical object therein |
Feb. 18, 2003 |
| 5299359 |
Method and system for measurement of internal tube dimensions within a wellbore |
Apr. 5, 1994 |
| 5136789 |
Variable inductance transducers |
Aug. 11, 1992 |
| 4503619 |
Injector height measuring tool assembly |
Mar. 12, 1985 |
| 4407157 |
Apparatus for measuring the diameter of a borehole |
Oct. 4, 1983 |
| 4338723 |
Angle measuring device |
Jul. 13, 1982 |
| 4294305 |
Roll gap measuring device for continuous casting machine |
Oct. 13, 1981 |
| 4138821 |
Pellet length and end squareness inspection apparatus |
Feb. 13, 1979 |
| 3987551 |
Apparatus for measuring continuous or discontinuous surfaces |
Oct. 26, 1976 |
| 3937271 |
Measuring means for measuring secondary cooling zone roller gaps in continuous casting machine |
Feb. 10, 1976 |
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