Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,062 pages of information and 227,774 images on early companies, their products and the people who designed and built them.
Brades and Nash Tyzack Industries of Oldbury.
Trademark: 3 diamonds
1961 Manufacturers of edge tools. 
1967 Became part of Spearwell Tools