Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,162 pages of information and 233,682 images on early companies, their products and the people who designed and built them.
Chiswell Wire Co Ltd. of Sandown Road, Watford, Herts. Telephone: Watford 4216-7. Cables: "Realistic, Watford"
1947 Patent - Improvements in or relating to spring seats, mattresses and the like. 
1947 Listed Exhibitor - British Industries Fair. Manufacturers of Special Patented Springing for Chairs, Settees, Sofas, also Upholstered Springs. 
1953 Patent - Improvements in or relating to spring seats, spring backs, spring arms, mattresses, cushions and the like.