Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,217 pages of information and 223,603 images on early companies, their products and the people who designed and built them.
Torque Tension Ltd, manufacturer of steel sleepers for mine railways and roof bolts used in mine tunnels.
1960s Elastic Rail Spike Co owned 50 percent of the shares in the company
1970 Elastic Rail Spike Co acquired the rest of the shares
Mid-1970s Developed high technology mining equipment - hydraulic hard rock drilling machinery and drilling rig.
1978 Company separated from Pandrol. Supplies a range of drills, rigs and booms, and complete drilling systems for use in the blasthole system of hard rock mining.