From Graces Guide
1879 Patent for improvments in tricycles 
Sources of Information
- Birmingham Daily Post, Friday, December 5, 1879
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.
1879 Patent for improvments in tricycles