| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 07/29/1999 | DE19802426A1 Water heater heated by fuel |
| 07/28/1999 | CN2330935Y Boiler heat-energy converter |
| 07/28/1999 | CN2330934Y Energy-saving smokeless multipurpose furnace |
| 07/28/1999 | CN2330933Y Vertical revolving reverse burning boiler |
| 07/28/1999 | CN2330932Y Split honeycomb pressureless energy-saving boiler |
| 07/28/1999 | CN2330931Y 锅式节能热水器 Pot energy-saving water heaters |
| 07/28/1999 | CN2330930Y 电磁热水器 Electromagnetic water heater |
| 07/28/1999 | CN2330929Y Dynamic water microwave fast heater |
| 07/28/1999 | CN2330928Y Multipurpose energy-saving normal pressure steam furnace |
| 07/28/1999 | CN1224143A Water-storage heater for shower bath |
| 07/27/1999 | US5930458 High efficiency ultra-pure fluid heater |
| 07/27/1999 | US5927608 Washing liquid heating |
| 07/22/1999 | WO1999036735A1 Self powered furnace |
| 07/21/1999 | CN2329908Y Direct burning type vacuum water heat set |
| 07/21/1999 | CN2329907Y Three-liner type water-pipe boiler |
| 07/21/1999 | CN2329906Y Double-heat atmospheric water heating boiler |
| 07/21/1999 | CN2329905Y Horizontal fire-tube boiler |
| 07/21/1999 | CN2329904Y Steam-water dual-purpose energy-saving boiler |
| 07/21/1999 | CN2329903Y Constant temp water storage type water heater |
| 07/21/1999 | CN2329902Y Steam generator for steam iron |
| 07/21/1999 | CN2329901Y Electric water heater |
| 07/20/1999 | US5924392 Bottom pad/foam dam apparatus for water heaters |
| 07/20/1999 | US5924391 Water heating apparatus |
| 07/20/1999 | US5924390 Water heater with co-located flue inlet and outlet |
| 07/19/1999 | CA2227368A1 Expansion bladder for hot water tank |
| 07/15/1999 | DE19859014A1 Heater system to raise temperature of fuel oil for oil burning heating system |
| 07/15/1999 | CA2259028A1 Water heater load control |
| 07/14/1999 | EP0928940A2 Improvements to baffles for water heaters |
| 07/14/1999 | EP0928593A1 Bath tub |
| 07/14/1999 | EP0928403A1 Air heater and humidifier using direct contact heating principles and method of operation |
| 07/14/1999 | CN2328940Y Vertical steam water boiler |
| 07/14/1999 | CN2328939Y Oil combustion (hot water) boiled water and low pressure steam boiler |
| 07/14/1999 | CN2328938Y Double water jacket calandria high efficiency water heating stove |
| 07/14/1999 | CN2328937Y Back burning type oil combustion boiler |
| 07/14/1999 | CN2328936Y Multiple stage circulation oil combustion boiler |
| 07/14/1999 | CN2328935Y Small electric heating water heater |
| 07/14/1999 | CN2328934Y Improved electric water heater |
| 07/14/1999 | CN2328933Y Multifunctional energy saving water heating stove |
| 07/14/1999 | CN2328930Y Multifunctional household water supply tank with air conditioner host machine and hot water supply device |
| 07/14/1999 | CN2328886Y Three purpose horizontal boiler for water, steam and heating |
| 07/13/1999 | US5923819 Molded polymeric fluid storage tank, and associated fabrication methods |
| 07/13/1999 | US5921769 Heating device using catalytic combustion of gases |
| 07/13/1999 | US5921230 Insulating blanket for a water heater |
| 07/13/1999 | US5921207 Automatic flushing system for water tank |
| 07/13/1999 | US5921206 Heater for process fluids |
| 07/08/1999 | WO1999034153A1 A water heater made of pressure-resistant plastic material |
| 07/07/1999 | EP0927856A2 Water heater construction and fabrication method therefor |
| 07/07/1999 | CN2327954Y Water heating furnace with hand temperature regulator |
| 07/07/1999 | CN2327953Y Separate oil furnace for heating water |
| 07/07/1999 | CN2327952Y T-type multi-pole recombustion boiler |
| 07/07/1999 | CN2327951Y Coal furnace for heating water, boiling and steaming at atmosphere pressure |
| 07/07/1999 | CN2327950Y Electric water heater with two inner containers |
| 07/07/1999 | CN2327949Y Electric semiconductor water boiler |
| 07/07/1999 | CN2327948Y Infrared electric water heater |
| 07/07/1999 | CN2327947Y Semiconductor direct heating water heater |
| 07/07/1999 | CN2327946Y Electric water heater |
| 07/07/1999 | CN2327945Y Electric gasified water heater |
| 07/07/1999 | CN2327944Y Quick electric water heater with direct heating and circulating |
| 07/07/1999 | CN2327943Y 多用节能锅炉 More energy-saving boilers |
| 07/07/1999 | CN2327685Y Dynamically heating gasifier for light hydrocarbon oils |
| 07/07/1999 | CN1044036C Energy-saving device for boiling drinking water |
| 07/06/1999 | US5919386 Purge management system for gas purged immersion heaters |
| 07/01/1999 | WO1999032834A1 Method and device for heating liquid |
| 07/01/1999 | DE19757819A1 Device for deflecting exhaust gas mass flow into two or more heat zones |
| 06/30/1999 | EP0926453A2 Heating apparatus for heating air and/or water |
| 06/30/1999 | EP0926439A2 Gas-fired boiler |
| 06/30/1999 | CN2326906Y Safety energy-saving fully-automatic electric water heater |
| 06/30/1999 | CN2326905Y Drinking-water device |
| 06/30/1999 | CN2326904Y Gate coal-burning boiler with double layers of water-tube |
| 06/30/1999 | CN2326903Y Instant-heating type electric water heater |
| 06/30/1999 | CN2326902Y Gas water-heater with safety device |
| 06/30/1999 | CN2326901Y Horizontal electrothermal-film water heating device |
| 06/30/1999 | CN2326900Y Immersion far-infrared electromagnetic-wave water heater |
| 06/30/1999 | CN2326899Y Horizontal normal-pressure water-heating boiler |
| 06/30/1999 | CN2326898Y Efficient energy-saving refraction boiler |
| 06/30/1999 | CN2326897Y All-wet-back type multifunction oil-fuel, gas central water-heating machine group |
| 06/30/1999 | CA2255367A1 Water heater construction and fabrication method therefor |
| 06/29/1999 | US5915954 Water heater |
| 06/29/1999 | US5915468 High-temperature generator |
| 06/23/1999 | CN2325709Y Heat-exchanger for heating and shower |
| 06/23/1999 | CN2325708Y Super conducting, reflection, ambient pressure and energy saving vertical boiler |
| 06/23/1999 | CN2325707Y High effect oil fuel water boiler |
| 06/23/1999 | CN2325706Y Gas burner water heater |
| 06/23/1999 | CN2325705Y Quick heating type electromagnetic shower |
| 06/23/1999 | CN2325703Y Multi-surface plate type water heater |
| 06/23/1999 | CN2325702Y Energy saving hot water boiler |
| 06/23/1999 | CN2325701Y Reheating boiler with inner firepot jacketed layer |
| 06/23/1999 | CN1220379A Combined energy-saving boiler |
| 06/23/1999 | CN1220378A High efficient, energy-saving, fuel-coal, fuel oil, fuel gas boiler |
| 06/23/1999 | CN1043814C Quick coal-burning gas boiled-water boiler |
| 06/22/1999 | US5913288 Dual drum boiler |
| 06/16/1999 | EP0922913A2 Method and apparatus for removing air bubbles from a double walled water cooled combustion chamber of a water heater |
| 06/16/1999 | CN2324499Y Combined multi-function solar energy water heater |
| 06/16/1999 | CN2324489Y Built-in steam separator plate type non-pressure boiler |
| 06/16/1999 | CN2324488Y Vertical multi-fuel water-heating, bathing and warming boiler |
| 06/16/1999 | CN2324487Y Domestic gas-combustion boiler |
| 06/16/1999 | CN2324486Y Atmospheric coal-burning hand-operating boiler |
| 06/16/1999 | CN2324485Y Multi-function all-automatic electric showering device |
| 06/16/1999 | CN2324484Y Domestic steam generator for bathingroom |
| 06/16/1999 | CN2324483Y Automatic water-storing circulation multi-function electric heating shower |