![](https://coimages.sciencemuseumgroup.org.uk/303/589/medium_thumbnail_smg00020024.jpg)
Clifford and Snell Limited
- occupation:
- Electronic systems and devices manufacturer
- Nationality:
- British
-introduction of the world's first ever electronic sounder in 1967
-c. 1990 - Became brand of the R. STAHL Technology Group (probably got purchased later by this German group)