18701 ⎘
Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps with eccentrically mounted wheels with three or more wheels mounted on a rotary cross member, e.g. spiders or spoked wheels with small wheels at the end of the spokes
Driving wheel and mobility vehicle including same
#2Stair-climbing wheeled carrier
#3Travelling apparatus
#4Driving device capable of walking and stair-climbing by electric power
#5Electric mobility vehicle
#6Stair-climbing wheelchair
#7TRANSPORTATION DEVICE FOR TRANSPORTING GOODS AND PEOPLE ON STAIRS AND FLAT SURFACES
#8Obstacle traversing wheel assembly
#9Tracked mobility device
#10Obstacle traversing wheel assembly
#11Stair climbing wheel with multiple configurations
#12Motorized six wheel hand truck
#13Stair-Climbing Wheeled Vehicle
#14WHEELCHAIR ADAPTED TO STAIRCASES
#15Automated wheelchair
#16Driving system for passing fly-over obstacles by invalid chair
#17Multi-spoked wheel assembly