Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 126,744 pages of information and 199,758 images on early companies, their products and the people who designed and built them.
1919 Company registered by Lieut-Col Henry Johnson
Produced half-track conversions for many commercial vehicle makers
1979 Company relocated from Hounslow to Sawbridgenorth, Herts
Early 1980s the company went into voluntary liquidation