Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,888 pages of information and 230,109 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