|
| US4012095 | 2 Oct 1975 | 15 Mar 1977 | Augat, Inc. | Coaxial interface adaptor having dual-in-line configuration |
| US4023658 | 17 Mar 1976 | 17 May 1977 | Abex Corporation | Detachable wear pad for the third rail shoe on an electric railway car |
| US4066325 | 15 Oct 1976 | 3 Jan 1978 | General Motors Corporation | Electrical connector for printed circuit board |
| US4232923 | 26 Mar 1979 | 11 Nov 1980 | Bunker Ramo Corporation | Electrical connector |
| US4310210 | 28 Aug 1979 | 12 Jan 1982 | Mitsubishi Denki Kabushiki Kaisha | Plug-in type connector |
| US4563101 | 11 Sep 1984 | 7 Jan 1986 | Matsushita Electric Industrial Co., Ltd. | Printer |
| US4568134 | 21 Feb 1985 | 4 Feb 1986 | E. I. Du Pont de Nemours and Company | Printed circuit board keying system |
