Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,980 pages of information and 229,144 images on early companies, their products and the people who designed and built them.
of Constitution Hill, Birmingham 19. Telephone: Central 6508/9. Telegraphic Address: "Rapsol"
1908 Company established.
1937 Listed Exhibitor - British Industries Fair. Complete working Electro-depositiion Plant. Pickling. Chemical Degreasing. Zinc Alloy, etc. Simplified Nickel Plating. Cadmium, Chromium Electro-deposition. Chrome, Nickel Stripping. Patent Filter Pump. Patent Filter Heater. Polishing, Finishing Material and Plant. (Stand No. Cb.314) 
1941 Patent - Improvements relating to rotary barrel machines for use in electro-plating, cleaning, polishing and like manufacturing operations.
1944 Patent - Improvements relating to electro-plating apparatus.