Air pumps for bicycles; Automobile seat cushions; Automotive interior trim; Baby carriages; Baby strollers; Bicycle kickstands; Car seats for pets; Children's car seats; Electric cars; Folding bicycles; Pet strollers; Push chairs; Safety pads for bicycles; Self-balancing one-wheeled electric scooters; Stroller hoods; Sun shields and visors for motor cars; Trolleys; Unicycles; Water scooters; Wheel chairs

physical transfer and conversion from one media form to another media form