Chemically-activated heating packs for providing warmth to the body not for medical purposes; Electric food warmers in the nature of dishes; Electric food warmers in the nature of portable household appliances; Electric food warmers in the nature of bowls; Electric food warmers in the nature of trays; Electric heaters for massage stones; Electric pocket warmers for warming hands; Electrically heated clothing; Energy storage plants; Heating pads, electric, not for medical purposes; Infrared la...