Heat pumps

Dinnerware; Coffee cups, tea cups and mugs; Coffee servers; Cookery moulds; Drinking cups for babies and children; Electric candle warmers; Electric devices for attracting and killing insects; Floor polish applicators mountable on a mop handle; Furniture dusters; Hand-operated salt and pepper mills; Kitchen containers; Popcorn poppers for use in microwave ovens; Portable coolers, non-electric; Tooth polishing apparatus for home use; Works of art of china and ceramic