Apparatus and method for attaching a motorized wheel to a wheelc
Attachment means for attaching a wheelchair to a motorized...
Automatic guided vehicle drive device
Central steerable driving means of wheelchair
Clutch for multi-directional transportation device
Computerizable robotic automated bogie
Conveyance apparatus
Detachable electric drive unit for collapsible wheelchair
Detachable electric drive unit for wheelchair
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
Dismantlable and collapsible utility cart
Draft attachment for wheeled implements
Drive mechanism for trailer
Electric control for wheelchair drive unit
Electric starter drive for motor engaging vehicle drive wheel
Electrically-powered autonomous vehicle