Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 145,004 pages of information and 230,624 images on early companies, their products and the people who designed and built them.
1964 Unochrome Ltd, an electro-chemical depositer and engraver, listed its shared on the Birmingham Stock Exchange; known for re-chroming steel rollers
1974 Wilkins and Mitchell bought the Glasgow machine tool business of Scottish Machine Tool Corporation, wholly-owned offshoot of Unochrome Intl. Also sold the 90 percent holding in Daniels Hamilton to a "large UK company" except for 2 subsidiaries, Hamilton Machinery and Daniels Hamilton Machinery Service which were sold to their chairman, Christopher Hamilton