Automatic litter boxes for pets; automatic pet feeders; automatic pet feeding bowls; brushes for pets; cages for carrying pets; cat litter boxes; cat litter pans; deshedding combs for pets; feeding vessels for pets; litter boxes for pets; litter trays for pets; non-mechanized pet waterers in the nature of portable water and fluid dispensers for pets; pet feeding and drinking bowls; toothbrushes for pets