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 146,105 pages of information and 231,598 images on early companies, their products and the people who designed and built them.
Armstrong Triplex Three-Speed Co
From Graces Guide
of Icknield Street, Birmingham
Also see Armstrong Triplex Three-Speed Gear Co
1907 Incorporated as a Limited Company.
1914 Manufacturers of cycle and motor gears. Speciality: three-speed gear for cycles and motor cycles. Employees 1,300. [1]
See Also
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