Air-conditioning, air cooling and ventilation apparatus and instruments; Air cooling apparatus; Air filters for heating and cooling registers; Automatic temperature regulators for central heating radiators; Cabinets used to control temperature and humidity for heating and proofing food goods; Coils as parts of distilling, heating or cooling installations; Commercial dryers and warewashers sold as a unit for washing and drying food plates, bowls, pots, pans and food preparation and cookwares, glasses and utensils; Commercial and industrial cookware, namely, gas and electric boilers, gas and electric broilers, gas and electric roasters, gas and electric braising pans; Convection heaters; Cooling units for industrial purposes; Desiccating units for producing dried fruits; Dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; Dryers for the removal of water vapor from compressed air and gases; Drying apparatus for chemical processing; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Economisers, namely, devices for warming feed water in heating boilers; Electric automatic moist heating pad not for medical purposes; Electric beverage heaters; Electric floor heating systems, namely, cables, electric mats and sensors for floor heating systems sold as a unit; Electric heaters for babies' bottles; Electric heaters for commercial use; Electric heating fans; Electric hotplates; Electric patio heaters; Electric plate warmers; Electric radiant heaters; Electric radiators; Electric radiators for heating buildings; Electric roasters; Electric space heaters; Electrical devices to be plugged into wall outlets having a heating element and which dispenses an insect repellent; Electrical heating cables; Electrical heating tapes; Electrical induction heating apparatus for heating metal workpieces; Electrically-heated carpets; Electrically-heated diffusion furnaces for industrial use; Electrically-heated ice cream scoops; Electrically-heated luggage; Electrically-heated mugs; Electrically heated carpets; Feed water heaters; Flexible heating elements for automobile seats, namely, flexible wire-knitted and woven heating tapes; Floor heating apparatus; Heat exchangers not being parts of machines; Heat generators; Heat pipes to cool heat producing components; Heat pumps; Heat stress machines having temperature controlled ceramic heating elements for heating tubes, pipes and welds; Heaters and warmers for medical and surgical solutions; Heaters for vehicles; Heaters for warming up portable toilets in cold weather; Heaters, electric, for feeding bottles; Heating apparatus for defrosting vehicle windows; Heating apparatus for solid, liquid or gaseous fuels; Heating apparatus for vehicles; Heating cushions, electric, not for medical purposes; Heating elements; Heating installations; Heating panels used for indoor heating purposes; Heating systems composed primarily of tubes, pipes and pre-assembled manifolds through which cold or low temperature water circulates; Heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, control panel switches, and electrical wire, all sold as a unit; Heating units for industrial purposes; Heating and cooling panels used for indoor heating and cooling purposes; Hot-air space heating apparatus; Hot-water space heating apparatus; Hot water heating installations; Hot water tanks; Hybrid water heater; Immersion heaters; Indoor radiant heating systems; Induction heaters for heating thermal insulated delivery bags designed to keep food warm during transport; Industrial apparatus using air for drying and cleaning components in the electronics, semiconductor, circuit board, pharmaceutical, medical, and food and beverage industries; Industrial apparatus using air to assist in the drying of components in the semiconductor industries; Industrial apparatus using air to assist in the drying of components in the medical industries; Industrial cooling apparatus, namely, compax coolers; Industrial dryers for heating and dehumidifying; Instantaneous water heaters; Kerosene heaters; Microwave heaters for sealing containers and joining ceramic parts; Parts for heating and air conditioning systems, namely, heater cores and gas coolers for vehicles; Peltier cooling and heating apparatus; Pipe heating tape; Plate warmers; Portable electric heaters; Portable electric warm air dryer; Portable thermoelectric cooling and heating unit for food and beverages; Radiators; Rotisseries; Socks, electrically heated; Space heating apparatus; Storage heaters; Tankless water heaters; Temperature controlled, refrigerated or heated mobile units for the storage and delivery of food products; Thermoelectric cooler/heater for food and beverages; Water heaters for commercial use; Water heaters for industrial use; Windshield washer fluid heaters