Walking chairsDevices with wheels and seat or sling, with or without forearm support. Included are, e.g. walking bicycles. Unpowered scooters propelled by pushing with one foot, see 12 18 12.
12 06 09 05
Walking chairs without handlebar steering. May have grab bar without steering function. With seat or sling to support the body when walking.
12 06 09 06
Cycles with handlebar steering and without pedals, with a seat. To be propelled by walking or running.