ECOLOGICALLY CLEAN THREE-WHEEL BIKE Russian patent published in 1994 - IPC

FIELD: ecology. SUBSTANCE: ecologically-clean dismountable three-wheel bike with two front steerable wheels installed on rigid steering beam provided with removable kingpin , long driving chain and pedal-operated foot drive. Steering beam makes it possible to dispense with steering linkage. Removable kingpin can incline from vertical for more comfortable motion of cyclist on turns together with frame. EFFECT: possibility to disassemble the bike for storing it in cramped conditions. 1 dwg