Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 137,253 pages of information and 220,095 images on early companies, their products and the people who designed and built them.
John H. Widdowson Ltd, of Britannia Works, Ordsall Lane, Salford, Manchester.
Manufacturer of threading taps and dies.
1876 John Henry Widdowson (1828-1901) started in business on his own account as a manufacturer of screwing tackle.
Succeeded by John Henry Widdowson (1857-1925)
Succeeded by John Henry Sheldon Widdowson