History of bike First known bikes are invented in 19th century. However there are some unverified claims about “bicycle-like machines” from 15th century. (See details in wikipedia). The first known bicycle was invented by German Baron Kar von Drais. It was called Draisine and patented in 1818. The first “pedal-operated bicycle” was invented by a French metalworker in 1863. Ball bearings are started being used […]