Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,946 pages of information and 233,606 images on early companies, their products and the people who designed and built them.
of 40 Oakenshore Works, Clayton-le-Moors, Accrington, Lancashire.
1949 Became private company.
1960 Advert - Kopp Variable Speed Gears.
1961 Manufacturers of variable speed gears.