of Trafford Park, Manchester
- 1937 Abrasive manufacturers. "Alfrax" Refractory Products. "Aloxite" Grinding Wheels. "Carbofrax" Refractory Products. [1]
- 1951 For grinding wheels. [2]
Sources of Information
- ↑ 1937 The Aeroplane Directory of the Aviation and Allied Industries
- ↑ Mechanical World Year Book 1951. Published by Emmott and Co of Manchester. Advert p226