Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,936 pages of information and 233,602 images on early companies, their products and the people who designed and built them.
1920 September. Exhibited at the Machine Tool and Engineering Exhibition at Olympia with abrasive wheels.
1935 Issue of preference shares; formerly an American monopoly; chairman John Field Beale of GKN
1937 Abrasive wheel manufacturers. "Bauxilite" Abrasive Wheels. "Unirundum" Abrasive Wheels.