|
| US4104897 | 21. Juni 1976 | 8. Aug. 1978 | | Tumbler lock |
| US4112820 | 23. Nov. 1977 | 12. Sept. 1978 | Nordica International, Inc. | Tamper-proof axial tumbler type lock |
| US4147905 | 17. Mai 1977 | 3. Apr. 1979 | Chicago Lock Co. | Sleeve and terminal holder assembly for an axial split-pin tumbler-type switch lock mechanism |
| US4191036 | 16. Jan. 1978 | 4. März 1980 | Chicago Lock Co. | Axial split-pin tumbler-type lock mechanism and key therefor |
| US4351171 | 1. Juli 1980 | 28. Sept. 1982 | China National Light Industrial Products Import Export Corporation, Shantung Branch | Sequential locking two key lock |
| US4641507 | 6. Febr. 1984 | 10. Febr. 1987 | W. Stuart McCloy, Jr.
W. Stuart McCloy, Sr. | Lock mechanism |
| US4653297 | 21. Juli 1986 | 31. März 1987 | | Interior barrier lock structure |
| US4704884 | 5. Nov. 1986 | 10. Nov. 1987 | Takigen Seizou Co. Ltd. | Double-acting locking device for joint control |
| US4729327 | 2. Okt. 1986 | 8. März 1988 | | Security box protection means |
| US5018376 | 19. März 1990 | 28. Mai 1991 | | High security axial pin tumbler lock |
| US5105637 | 5. Okt. 1990 | 21. Apr. 1992 | Parkway Machine Corporation | Convertible barrel lock |
| US5921118 | 23. Jan. 1998 | 13. Juli 1999 | | Shift lever lock structure of a car |
| US6038898 | 6. Jan. 1998 | 21. März 2000 | Compx International, Inc. | Internally bitted key changeable, axial pin tumbler lock and compatible key |
| US6499660 | 24. Jan. 2002 | 31. Dez. 2002 | John H. Moorhouse | Optical security system |
| US6764007 | 9. Okt. 2002 | 20. Juli 2004 | John H. Moorhouse | Optical security system |
| US7073708 | 1. März 2005 | 11. Juli 2006 | John H. Moorhouse | Optical security system |
| US7108182 | 6. Febr. 2004 | 19. Sept. 2006 | John H. Moorhouse | Optical security system |
| US7574882 | 2. Nov. 2006 | 18. Aug. 2009 | | Tubular radial pin tumbler lock |
