of Hebden Engineering Works, Hebden Bridge
1909 Business established
1917 Advert for shaping machines and accessories for machine tools 
1918 Became Ormerod Tool Company.
1967 The factory was closed.
Sources of Information
- See Ormerod’s Tool Co
- Mechanical World Year Book 1917. Published by Emmott and Co of Manchester. Advert p106
- Calderdale Companion  Malcolm Bull’s Calderdale Companion