John McCammon
   HOME

TheInfoList



OR:

John McCammon, of Belfast, developed an early
safety bicycle A safety bicycle (or simply a safety) is a type of bicycle that became very popular beginning in the late 1880s as an alternative to the penny-farthing ("ordinary") and is now the most common type of bicycle. Early bicycles of this style were kno ...
in 1884. It had a
step-through frame A step-through frame (also known as open frame, drop frame, or low-step frame) is a type of bicycle frame, often used for utility bicycles, with a low or absent top tube or cross-bar. Traditionally, bicycles with a step-through frame were known ...
.


References

Engineers from Belfast Irish inventors 19th-century Irish businesspeople {{Ireland-engineer-stub