| 2901572 | Electrical relays | |||
| 2716744 | Socket contact for electrical connector | |||
| 2700140 | Shielded, multiconductor waterproof connector | |||
| 2124207 | Multiple circuit connecter device | |||
| 2039996 | Electrical and other connecters | |||
| 1987035 | Connecter for electric outlet boxes | |||
| 1835109 | Stage cable connecter | |||
| 1157026 | N/A |
| GB206628A | ||||
| GB588110A | ||||
| DE1074694B |