Animal-activated animal waterers; Automatic litter boxes for pets; Automatic pet feeders; Automatic pet feeding bowls; Automatic pet waterers; Cages for carrying pets; Cat litter boxes; Deshedding combs for pets; Filtering materials, namely, filtering materials made of cellular glass and cellular glass particles for use as a filtering media in sewage and waste water treatment; Pet bowls; Pet dishes; Pet drinking bowls; Pet feeding bowls, automatic; Pet water bowls; Pet water fountains being d...