Patent Stories
History of the Blue Bicycle
The history of the bicycle from Karl von Drais's 1817 Laufmaschine to John Carr's 1894 elliptical gear patent. How 80 years of invention produced the modern bike. Prints from $49.99.
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The history of the bicycle from Karl von Drais's 1817 Laufmaschine to John Carr's 1894 elliptical gear patent. How 80 years of invention produced the modern bike. Prints from $49.99.
Learn more