Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 134,769 pages of information and 213,810 images on early companies, their products and the people who designed and built them.

Mallory Metallurgical Products

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of Hatton Garden, London.

  • 1937 Private company.
  • 1961 Non-ferrous metallurgical engineers producing heavy duty switchgear, contact and current carrying members of electrical machines. Resistance welding electrodes and small electrical contacts. Age hardenable copper base alloys for electrical instruments and control gear parts. Non-sparking non-magnetic safety tools. [1]


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