Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Cages for household pets; Dog food scoops; Electric pet brushes; Filters for use in cat litter boxes; Grooming tools for pets, namely, combs and brushes; Hand-operated devices for scratching pets; Household storage containers for pet food; Non-mechanized pet waterers in the nature of portable water and fluid dispensers for pets; Pet feeding and drinking bowls; Pet groo...