Hand and foot powered bicycle

Hand and/or foot propelled vehicle

Hand assisted propulsion apparatus for bicycle

Hand crank bicycle drive

Hand crank wheelchair drive

Hand drive assembly for a wheelchair

Hand driving device for a bicycle

Hand operated wheel chair or exercise machine using racks operat

Hand operated wheel-chair

Hand pedalled tricycle with improved steering

Hand powered and controlled tricycle

Hand powered cart

Hand propelled and foot steered cart

Hand propelled velocipede, quadricycle

Hand propelled wheelchair

Hand propulsion and steering dampening for three-wheel vehicle

Hand-driven bicycle/wheelchair combination

Hand-driven vehicle

Hand-pedalling attachment for wheel-chairs

Hand-powered and controlled two-wheeled cycle for the disabled