|
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| US4041260 | 10 oct. 1975 | 9 août 1977 | Square D Company | Interlock for circuit breakers |
| US4091246 | 28 mars 1977 | 23 mai 1978 | Burroughs Corporation | Encryption device interlock |
| US4152557 | 27 sept. 1977 | 1 mai 1979 | | Safety plug socket |
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| US4583804 | 21 mai 1984 | 22 avr. 1986 | | Electric feedthrough system |
| US5187336 | 30 mai 1990 | 16 févr. 1993 | The Cherry Corporation | Switch assembly with transfer actuator |
| US5316502 | 10 avr. 1992 | 31 mai 1994 | Union Connector Co., Inc. | Electrical connector with circuit protection |
| US5635690 | 5 mai 1995 | 3 juin 1997 | Thomas & Betts Corporation | Electrical switch with connector interlock |
| US5879176 | 10 févr. 1997 | 9 mars 1999 | Applied Materials, Inc. | Interlocked connector |
| US5880420 | 11 avr. 1997 | 9 mars 1999 | Pass & Seymour, Inc. | Switch operator with interlock mechanism |
| US5998744 | 12 oct. 1998 | 7 déc. 1999 | Thomas & Betts International, Inc. (DE) | Power outlet with safety interlock |
