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| US3955447 | 17. Sept. 1974 | 11. Mai 1976 | N-S-W Corporation | Push-pull power wrench for threaded connectors |
| US4027560 | 15. Sept. 1975 | 7. Juni 1977 | N-S-W Corporation | Power wrenches with two point reaction means |
| US4027561 | 19. Nov. 1975 | 7. Juni 1977 | | Hydraulic wrench |
| US4050141 | 29. Dez. 1976 | 27. Sept. 1977 | Caterpillar Tractor Co. | Track bush turning tool |
| US4079641 | 19. Okt. 1976 | 21. März 1978 | | Hydraulic wrench |
| US4132136 | 21. Febr. 1978 | 2. Jan. 1979 | N-S-W Corporation | Power wrench for turning threaded connection members |
| US4187744 | 19. Juni 1978 | 12. Febr. 1980 | Caterpillar Tractor Co. | Apparatus for rotating track chain bushing |
| US4200011 | 8. Nov. 1978 | 29. Apr. 1980 | N-S-W Corporation | High power wrenching tool |
| US4231271 | 19. Dez. 1978 | 4. Nov. 1980 | | Attachment for bolt tightening and removing device |
| US4233718 | 13. Juli 1977 | 18. Nov. 1980 | Kurosaki Refractories Co. Ltd.
Nippon Steel Corporation | Method for applying a desired sealing pressure between refractory plates of sliding nozzle |
| US4309923 | 23. Juni 1980 | 12. Jan. 1982 | N-S-W Corporation | Power tool for torquing enclosed connectors |
| US4330140 | 17. Dez. 1980 | 18. Mai 1982 | Smith International, Inc. | Marine riser connector |
| US4706526 | 21. Aug. 1985 | 17. Nov. 1987 | | Fluid operated wrench |
| US4995158 | 8. Febr. 1989 | 26. Febr. 1991 | Westinghouse Electric Corp. | Apparatus for servicing a jet pump hold down beam in a nuclear reactor |
| US6029546 | 20. Jan. 1998 | 29. Febr. 2000 | Parker-Hannifin Corporation | Reaction member system for rotary fluid-operated wrenches |
| US6289770 | 20. Juni 2000 | 18. Sept. 2001 | | Power wrench safety switch |
| US6408720 | 1. Dez. 2000 | 25. Juni 2002 | | Offset hydraulic runner apparatus |
| US6427558 | 8. Juni 2000 | 6. Aug. 2002 | The Boeing Company | Reaction cam |
| US6912936 | 20. Dez. 2002 | 5. Juli 2005 | Schley Products, Inc. | Holding tool and method of use |
| US7024745 | 14. Okt. 2003 | 11. Apr. 2006 | A&E Incorporated | Fan clutch holding tool |
| US7765895 | 29. Okt. 2007 | 3. Aug. 2010 | | Fluid-operated torque wrench for and method of tightening or loosening fasteners |
