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 125,184 pages of information and 195,063 images on early companies, their products and the people who designed and built them.

William Trow

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1877 Patents. '3829. To Alfred Betton and William Trow, both of Birmingham, in the county of Warwick, Machinists, for the invention of "improvements in bicycles and tricycles."'[1]


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Sources of Information

  1. [1] Gazette Issue 24518 published on the 2 November 1877. Page 37 of 72