Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,797 pages of information and 211,901 images on early companies, their products and the people who designed and built them.
Hilmor of London Road, Knebworth (temporary address in 1945); of 65, Calshot Street, London. (1952).
1945 Advert. Tube bending machinery 
1974 Offered chipless tube cutting machines.