Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Animal activated livestock waterers; Cages for pets; Cat litter boxes; Cat litter pans; Combs for animals; Dog food scoops; Drinking troughs for animals; Electric pet brushes; Feeding vessels for pets; Grooming tools for pets, namely, combs and brushes; Hand-operated devices for scratching pets; Non-mechanized pet waterers in the nature of portable water and fluid disp...