Cages for household pets; Automated pet appliances, namely, litter boxes; Grooming tools for pets, namely, combs and brushes; Hand-operated devices for scratching pets; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Pet treat jars; Pet dishes; Pet feeding bowls, automatic; Combs for pets; Pet feeding and drinking bowls; Adhesive rollers for removing pet hair from clothing; Pet brushes