John_McCammon Knowpia

John McCammon, of Belfast,^[1] developed an early safety bicycle in 1884. It had a step-through frame.^[2]^[3]^[4]

References edit

^ "The Iron Age". 1897. Retrieved 3 January 2015. John McCammon of Belfast applied for a patent for his invention of a bicycle.
^ Wiebe E. Bijker (1997). Of Bicycles, Bakelites, and Bulbs: Toward a Theory of Sociotechnical Change. The MIT Press. p. 72. ISBN 9780262522274. J. McCammon patented a dwarf bicycle suitable for ladies.
^ "McCammon Safety Bicycle". The Science Museum. Archived from the original on 15 May 2012. Retrieved 3 January 2015.
^ Tony Hadland and Hans-Erhard Lessing (2014). Bicycle Design, An Illustrated History. MIT Press. pp. 160–161. ISBN 978-0-262-02675-8. A McCammon safety of 1884