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Class Information
Number: 976/DIG.211
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Remote inspection of vessels (e.g., pressure vessels) [g21c-17/00d] > Inspection of outer surfaces of vessels [g21c-17/00d1]
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4857261 |
Reactor vessel head area monitoring system |
Aug. 15, 1989 |
| 4531663 |
Guide apparatus |
Jul. 30, 1985 |
| 4518560 |
Rail apparatus around nuclear reactor pressure vessel and method of installing the same |
May. 21, 1985 |
| 4507260 |
Rail apparatus around reactor pressure vessel |
Mar. 26, 1985 |
| 4474064 |
Ultrasonic flaw detector |
Oct. 2, 1984 |
| 4432931 |
Inspection system |
Feb. 21, 1984 |
| 4429329 |
Remote visual inspection system |
Jan. 31, 1984 |
| 4385523 |
Apparatus for testing the walls of vessels |
May. 31, 1983 |
| 4336104 |
Inspection and testing device |
Jun. 22, 1982 |
| 4299656 |
Inspection and testing device |
Nov. 10, 1981 |
| 4291579 |
Inspection device |
Sep. 29, 1981 |
| 4010636 |
Vessel examination system |
Mar. 8, 1977 |
| 3988922 |
Vessel examination system |
Nov. 2, 1976 |
| 3987666 |
Device for remote inspection and testing of a structure |
Oct. 26, 1976 |
| 3930942 |
Industrial technique |
Jan. 6, 1976 |
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