Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,459 pages of information and 233,880 images on early companies, their products and the people who designed and built them.
John Haigh and Sons of Priest Royd Iron Works, Huddersfield
1835 Company founded.
1891 Private company.
1891 Makers of Woollen and Worsted Carding Machinery. 
1914 Listed as manufacturers of woollen and worsted carding machinery. Employees 200. 
1936 Carding machines. 
1961 Textile machine manufacturers, woollen, worsted and felt carding sets. 250 employees.