From Graces Guide
1880 Patent for improvements in bicycles and tricycles 
Sources of Information
- Birmingham Daily Post (Birmingham, England), Friday, April 16, 1880
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 125,185 pages of information and 195,063 images on early companies, their products and the people who designed and built them.
1880 Patent for improvements in bicycles and tricycles