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Unicycle basketball is usually played using 24 inches (610 mm) or smaller unicycles, and using plastic pedals, both to preserve the court and the players' shins. In North America, regular unicycle basketball games are organized in Berkeley, San Luis Obispo, Detroit, Phoenix, Minneapolis, and Toronto.
The first unicycle speed hub for mass production was prototyped in 2004. [8] The first unicyclists were able to test it in 2005. [ 9 ] This hub is equipped with 2 gears: a normal gear (1 wheel revolution for 1 pedal revolution) and a geared gear with a ratio of 17/11 (i.e. approximately 1.55 wheel revolutions per pedal revolution).
In March 2010, he filed a provisional patent for Solowheel, a self-balancing electric unicycle, [19] using a gyroscopic sensors to balance the unit in the direction of travel. The Solowheel won numerous awards including 2011 ISPO Bike BrandNew finalist in Munich, Germany and 2012 INPEX Invention Trade Show first runner-up in Pittsburgh ...
Drais invented his Laufmaschine (German for "running machine") in 1817, that was called Draisine (English) or draisienne (French) by the press. Karl von Drais patented this design in 1818, which was the first commercially successful two-wheeled, steerable, human-propelled machine, commonly called a velocipede , and nicknamed hobby-horse or ...
These new surroundings hastened the development of an existing idea: an adding machine. His new job gave him the opportunity to build his prototype. Accuracy was the foundation of his work. He made his design drawings on metal plates to prevent distortion. Burroughs filed his first patent for the invention of a "calculating machine" in 1885. It ...
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1903 – A California motorized bicycle ridden by George Wyman became the first motor vehicle to cross the North American continent. [10]1903 – 1962 The "Shaw Manufacturing Co." of Galesburg, Kansas advertises a 241cc chain-drive engine kit (1903–1915) for motorizing a bicycle in "Popular Mechanics" magazine for $90.
A hand-power monowheel was patented in 1869 by Richard C. Hemming [2] with a pedal-power unit patented in 1885. [3] Various motorized monowheels were developed and demonstrated during the 1930s without commercial success [4] and Charles F Taylor was granted a patent for a "vehicle having a single supporting and driving wheel" in 1964 after some 25 years of experimentation. [5]