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 148,109 pages of information and 233,634 images on early companies, their products and the people who designed and built them.

De Trey and Co

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Supplier of dental appliances and equipment, of Denman St, Piccadilly

1899 C. De Trey and Co was established as wholesale dealers in artificial teeth and all dental appliances.

1911 Public company incorporated to acquire the private company[1]. The goods were manufactured by Messrs De Trey Brothers[2]

1914 Acquired one-third interest in the Dental Supply Co of New York.

1924 Merger with Claudius Ash, Sons and Co, another of the leading British firms making dental appliances, to form Amalgamated Dental Co

See Also


Sources of Information

  1. The Times May 11, 1914
  2. The Times, May 11, 1916