|
| US4252360 | 12. Juni 1979 | 24. Febr. 1981 | | Mechanical handling apparatus |
| US4460536 | 15. Juni 1981 | 17. Juli 1984 | Salzgitter AG | Lifting device for nuclear power plants |
| US4618471 | 13. Okt. 1983 | 21. Okt. 1986 | Jeumont-Schneider
Framatone | Electromagnetic safety device of a screw/nut type |
| US4666200 | 28. Mai 1985 | 19. Mai 1987 | Remote Technology, Inc. | Safety grapple |
| US4684499 | 10. Dez. 1985 | 4. Aug. 1987 | Westinghouse Electric Corp. | Burnable absorber rod releasable latching structure |
| US5865491 | 4. Aug. 1997 | 2. Febr. 1999 | | Rotatable hoisting device for position adjustment |
| US5865493 | 4. Aug. 1997 | 2. Febr. 1999 | | Anchoring device for use with a hoisting machine |
