PERFECT BOILER

Set units of toilet bowl and seat; sanitary bathroom units, namely, a shower, bathtub, wash area, vanity, mirror, and light fixture enclosed within a single housing formed of wallboards, floorboards, and top boards, sold as a unit; Sauna bath units for household or industrial purposes; Dryers, namely, clothes dryers for household use including those mounted in a bathroom for drying clothes; Recuperators for water heating; Evaporators; Distillation apparatus, namely, distilling units; Heat exchangers; Industrial boilers; Feed water heaters; Air preheaters; Steam superheaters; Attemperators, namely, steam desuperheaters; electric or hot-water space heating and drying apparatus for bathroom for household or industrial use; Hot-water floor heating apparatus for household purposes, namely, heating systems composed primarily of tubes, pipes, and pre-assembled manifolds which are mounted in the floor of a house for circulating hot water; Hot-water floor heating apparatus for industrial purposes, namely, heating systems composed primarily of tubes, pipes, and pre-assembled manifolds which are mounted in the floor of a building for circulating hot water; Electric floor heating apparatus for household purposes, namely, electric heaters mounted in the floor of a house for heating; Gas burners for household or industrial use; Oil burners for household or industrial use; Heat pumps for water heaters; Hot-air space heating apparatus; Hot-water space heating apparatus for industrial purposes; Steam heating apparatus; Locally induced air-conditioners for industrial purposes; Central air-conditioning installations for industrial purposes; Radiators for air-conditioning purposes; Window-mounting air-conditioners; Pavement heating apparatus; Tap water faucets; Level controlling valves for tanks; Pipe line cocks; Solar water heaters; Electric lamps and other lighting apparatus for bathroom, namely, arc lamps and lighting fixtures; Washers for water taps; Gas hot-water heaters for household purposes or industrial purposes; Oil hot-water heaters for household or industrial purposes; Remote controllers for hot-water heaters sold as a unit; Heat exchangers for water heaters; gas and oil burners for water heaters; Vent Cap for water heaters; Plumbing fittings, namely, valves for water heaters; Water heater housing unit, namely, a mount cover to be attached to a recess of a wall for installing a water heater; Gas hot-water heaters utilizing exhaust gas for household purposes or industrial purposes; Oil hot-water heaters utilizing exhaust gas for household or industrial purposes; Electric water heaters; Clothes drying machines for household or industrial purposes; Humidifiers for household or industrial purposes; Electric bath-water purifying apparatus for household purposes; Air purifiers for household or industrial purposes; Dehumidifiers for household or industrial purposes; Electric fans; Water ionizers; Electromagnetic induction cookers for household or industrial purposes; Electric space cooling apparatus; Range hoods, namely, extractor hoods, for household purposes; Non-electric cooking heaters; Gas cooking ovens; Oil cooking stoves; Baking ovens; Barbecue grills; Kitchen sinks; Household tap-water filters; Bath fittings, namely, bath tub jets, faucets, and bath boilers; Bathtub units integral with a bathroom floor; Whirlpool baths; Showers; Bathtub units integral with a bathroom floor and sink; Bath boilers; Toilet stool units with a washing water squirter; Gas stoves, namely, space-heaters for household purposes; Coal stoves, namely, space heaters for household use; Oil stoves, namely, space heaters for household purposes; Wicks for oil stoves; Fireplaces; Oil fan heaters; Hot-water tanks for water heaters