| Answer | Crossword Clue |
|---|---|
| HANDRAIL | Protective device on an escalator. |
| FUSE | Protective device in an electric circuit. |
| TOECAP | Protective device on a shoe. |
| ROTATOR | Device on an axis. |
| TREMOLO | Device on an organ |
| IGN | Device on an engine: Abbr. |
| ROBOTPILOT | Automatic device on an airplane. |
| INDIANHEAD | Device on an old coin. |
| IPHONEEMAIL | Messages on an Apple device |
