Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,710 pages of information and 247,104 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
1904 William Gilbert James re-commenced business as Crypto Car and Cycle Co. of 14 Mortimer Street, London, principally making valves for i.c. engines
1917 The Crypto Car and Cycle Co of Mortimer St, Regent St, London, was advertising special engine valves; proprietor W. G. James
Presumably name changed to W. G. James
Some chance of confusion with Crypto Works Co
Grace's Guide web site design is Copyright © 2025 by Grace's Guide Ltd. The text of this web site is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy.
MW1.43