| GB1253822A                (en) |  | Electromagnets | 
| GB905992A                (en) |  | Improvements in and relating to electrical spring contact sockets | 
| GB1442847A                (en) |  | Electronic equipment assembly comprising plug-in modules and test bars | 
| US3982084A                (en) |  | Shockproof electrical wall receptacle | 
| GB717919A                (en) |  | Improvements in or relating to electric switch mountings | 
| GB1279496A                (en) |  | Disconnecting contact assembly | 
| GB908939A                (en) |  | Improvements in or relating to electrical connectors | 
| GB979848A                (en) |  | Improvements in and relating to electrical test couplings | 
| GB882908A                (en) |  | Plug or adaptor for an electrical installation | 
| GB1437998A                (en) |  | Extension device for the contact elements of electrical connect ors | 
| GB916765A                (en) |  | Improvements in or relating to electric terminal connector assemblies | 
| GB1088404A                (en) |  | Electric switch with plug-receiving socket | 
| GB1185500A                (en) |  | Snap-Action Electric Switch. | 
| GB1290638A                (en) |  |  | 
| GB1156581A                (en) |  | Connectors for use with Flexible Printed Circuits | 
| GB935234A                (en) |  | Electrical connector | 
| GB938784A                (en) |  | Improvements in or relating to electrical connectors | 
| GB783152A                (en) |  | Improvements in or relating to electrical two-part connector devices | 
| GB900629A                (en) |  | Improvements in electric switch-sockets | 
| GB632460A                (en) |  | Electric connector devices of the plug and socket type | 
| GB1473813A                (en) |  | Electrical plugs | 
| GB700473A                (en) |  | Sockets for electric circuit plug and socket connectors | 
| GB702053A                (en) |  | Improvements relating to interlocking electric switches and plug-and-socket connectors | 
| GB679874A                (en) |  | Improvements in or relating to electric switches suitable for use in hand-operated portable electrical apparatus | 
| GB578949A                (en) |  | Improvements in electric plug-and-socket connectors |