quadracycle

  1. KorbenDallas

    1689 vs 2019: Recumbent Quadracycle

    Stephan Farffler (1633 – 1689), was a Nuremberg watchmaker of the seventeenth century whose invention of a manumotive carriage in 1655 is widely considered to have been the first self-propelled wheelchair. The three-wheeled device is also believed to have been a precursor to the modern-day...
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