21 Animal-activated pet feeders; Automatic pet feeders; Brushes for pets; Cages for carrying pets; Cages for household pets; Cages for pets; Combs for pets; Feeding vessels for pets; Household storage containers for pet food; Litter boxes for pets; Pet bowls; Pet brushes; Pet dishes; Pet drinking bowls; Pet feeding and drinking bowls; Pet feeding dishes; Pet water bowls; Racks and stands for elevating pet feeding bowls and dishes