Wheelchair having a pivot provision adjacent the knee of a user
Wheelchair having a single tube bend
Wheelchair having adjustable backrest
Wheelchair having anti-rollback mechanism
Wheelchair having apparatus for climbing stairs
Wheelchair having foldable backrest module and seat module
Wheelchair having freewheel handle and brake assembly
Wheelchair infant carrier accessory
Wheelchair latching device
Wheelchair lighting system
Wheelchair lock
Wheelchair manual drive mechanism
Wheelchair medical accessory carrier
Wheelchair operated by hand pedalled reciprocating motion
Wheelchair parking brake
Wheelchair position control
Wheelchair propelled by rowing
Wheelchair propulsion device
Wheelchair propulsion kit
Wheelchair propulsive mechanism