Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,137 pages of information and 233,680 images on early companies, their products and the people who designed and built them.
Colonel R. T. Hartmann established I.T.D. Ltd.
1950 Austin Crompton Parkinson Electric Vehicles bought a controlling interest
1961 Manufacturers of Stacatruc fork lift trucks, battery, electric and diesel powered; Powrworker fork lift platform and pallet trucks; Electricar fixed and elevating platform trucks, battery electric; and Portapal hand pallet trucks.