Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Animal activated livestock feeders; Animal activated livestock waterers; Automated pet appliances, namely, litter boxes; Cleaning brushes for barbecue grills; Collapsible storage containers for domestic use; Filters for use in cat litter boxes; Grooming tools for pets, namely, combs and brushes; Hand-operated devices for scratching pets; Knife rests; Pet brushes; Pet d...