Animal-activated pet feeders; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Automated pet appliances, namely, litter boxes; Cages for pets; Electric pet brushes; Feeding vessels for pets; Grooming tools for pets, namely, combs and brushes; Hand-operated devices for scratching pets; Litter boxes for pets; Racks and stands for elevating pet feeding bowls and dishes; Toothbrushes for pets