Detachable cycle utility carriage

Detachable electric drive unit for collapsible wheelchair

Detachable electric drive unit for wheelchair

Detachable power unit for a golf bag cart

Detachable steerable power unit for occupant-propelled wheelchai

Detachable transmission mechanism for a wheel chair

Detachable transmission mechanism for a wheel chair and...

Device for maneuvering of trailers

Device for transporting a stroller

Disassemblable sulky for attachment to a steerable front wheel a

Disassemblable vehicle for attachment to a powered, steerable fr

Dismantlable and collapsible utility cart

Draft attachment for wheeled implements

Drive mechanism for trailer

Drive unit suitable for coupling to a wheeled body, and resultin

Driving assembly for attachment to a trailer