|
| US4092892 | 21. Juni 1976 | 6. Juni 1978 | | Hole forming machine |
| US4275627 | 29. Aug. 1979 | 30. Juni 1981 | Gulf & Western Corporation | Apparatus for cutting cigar wrappers from natural tobacco leaves |
| US4391123 | 15. Aug. 1980 | 5. Juli 1983 | Salvagnini Transferica S.p.A. | Automatic punching machine |
| US4623089 | 13. Mai 1985 | 18. Nov. 1986 | W. A. Whitney Corp. | Punching machine with selectively actuatable punches |
| US5036574 | 31. Okt. 1989 | 6. Aug. 1991 | Ushio Co., Ltd. | Multiple piercing apparatus and method |
| US5144872 | 29. Juli 1991 | 8. Sept. 1992 | Ushio Co., Ltd. | Multiple punching press |
| US5636432 | 10. Nov. 1994 | 10. Juni 1997 | General Electric Company | Tandem press system for manufacture of stator and rotor cores |
| US5697272 | 11. Aug. 1995 | 16. Dez. 1997 | Fuji Photo Film Co., Ltd. | Method of perforating film |
| US5697273 | 11. Aug. 1995 | 16. Dez. 1997 | Fuji Photo Film Co., Ltd. | Method of perforating film |
| US5743164 | 1. März 1996 | 28. Apr. 1998 | | Automatic reconfigurable die |
| US5746100 | 28. Aug. 1996 | 5. Mai 1998 | Fuji Photo Film Co., Ltd. | Method of perforating film |
| US5755023 | 24. Febr. 1997 | 26. Mai 1998 | L.H. Carbide Corporation | Lamina stack with at least one lamina layer having a plurality of discrete segments and an apparatus and method for manufacturing said stack |
| US5799387 | 5. Juni 1996 | 1. Sept. 1998 | L.H. Carbide Corpordation | Lamina stack having a plurality of outer perimeter configurations and an apparatus and method for manufacturing said stack |
| US5915750 | 19. Febr. 1997 | 29. Juni 1999 | General Electric Company | Method of manufacturing stator and rotor cores |
| US6000119 | 12. Nov. 1997 | 14. Dez. 1999 | L.H. Carbide Corporation | Lamina stack having a plurality of outer perimeter configurations and an apparatus and method for manufacturing said stack |
| US6016730 | 26. Aug. 1997 | 25. Jan. 2000 | Fuji Photo Film Co., Ltd. | Perforator |
| US6062120 | 31. März 1997 | 16. Mai 2000 | Fuji Photo Film Co., Ltd. | Perforator |
| US6128986 | 26. Aug. 1997 | 10. Okt. 2000 | Fuji Photo Film Co., Ltd. | Perforator |
| US6128987 | 19. Febr. 1998 | 10. Okt. 2000 | Aida Engineering Co., Ltd. | Hydraulic press for forming metal plates |
| US6131268 | 4. Nov. 1997 | 17. Okt. 2000 | L. H. Carbide Corporation | Method for manufacturing a lamina stack having at least two differently shaped lamina layers |
| US6163949 | 12. Okt. 1999 | 26. Dez. 2000 | L.H. Carbide Corporation | Method for manufacturing long, slender lamina stack from nonuniform laminae |
| US6195875 | 12. Okt. 1999 | 6. März 2001 | L.H. Carbide Corporation | Apparatus for manufacturing long, slender lamina stacks from nonuniform laminae |
| US6334378 | 27. Juli 2000 | 1. Jan. 2002 | Fuji Photo Film Co., Ltd. | Perforator |
| US6609951 | 30. Juni 2000 | 26. Aug. 2003 | 3M Innovative Properties Company | Method of making a surface treating article |
| US6636137 | 9. Nov. 2000 | 21. Okt. 2003 | L.H. Carbide Corporation | Ignition coil assembly |
| US6745458 | 13. Dez. 2001 | 8. Juni 2004 | L.H. Carbide Corporation | Laminated magnetic core and method for making |
| US6817935 | 17. Juni 2003 | 16. Nov. 2004 | 3M Innovative Properties Company | Method of making a surface treating article and such a surface treating article |
| US7182682 | 8. Sept. 2004 | 27. Febr. 2007 | 3M Innovative Properties Company | Apparatus for making a surface treating article |