Car-top luggage carriers; Luggage specially adapted for use on motorcycles; Automobile seat cushions; Cranks for bicycles; Automobile bumpers; Cranks for motorcycles; Windscreen wipers for motor cars; Bells for bicycles; Automotive door handle scratch guards; Gear shifts; Tablet computer headrest mounts adapted for use in vehicles; Pet carriers adapted for bicycles; Electrically operated wheelchairs; Couplings for land vehicles