| 3025363 | Ignition device | |||
| 2948785 | Ignition timer | |||
| 2740853 | Circuit breaker arm | |||
| 2709207 | Circuit breaker arm | |||
| 2485532 | Nonstick roll contact for contact relays, circuit breakers, thermostats, and the like | |||
| 2387961 | Revolving electrical contact point | |||
| 2258738 | Binding post | |||
| 1971212 | Electric snap switch | |||
| 1849403 | Contact structure | |||
| 1695708 | N/A | |||
| 1291174 | N/A | |||
| 1215423 | N/A | |||
| 1175343 | N/A | |||
| 1001558 | N/A |
| GB851737A |