
1) Scottish brand
Found on
https://www.crosswordclues.com/clue/sofono

Sofono Electrical Division of Federated Foundries Ltd was formed in Falkirk, Scotland, UK in 1959 to manufacture and market electric heaters from the Grange-Chamelon Iron Company Limited (also known as the Grangemouth Iron Company Limited). Federated Foundries had previously produced open-fire cookers/water heaters and fireplace grates under the S...
Found on
http://en.wikipedia.org/wiki/Sofono
No exact match found.