| Patents for F24B 9 - Stoves, ranges, or flue-gas ducts, with additional provisions for heating water (2,436) |
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| 06/08/2001 | CA2292363A1 Water heater |
| 06/06/2001 | CN2433543Y Heating stove with flashback duct |
| 06/06/2001 | CN2433520Y Cylindrical pressure stove containe |
| 05/23/2001 | CN2431504Y Multifunctional stove special for wineshop |
| 05/23/2001 | CN2431503Y Multipurpose energy-saving coal stove |
| 05/16/2001 | CN2430626Y Energy saving range |
| 05/16/2001 | CN2430625Y Environment protection energy saving multipurpose stove |
| 05/16/2001 | CN2430624Y Multipurpose coal stove |
| 05/09/2001 | CN2429757Y Two chimney heating furnace |
| 05/09/2001 | CN2429756Y Collector for waste heat of stove |
| 04/25/2001 | CN2427754Y Pit coal range |
| 04/18/2001 | CN2426950Y Domestic heating device |
| 04/11/2001 | CN2426580Y Energy-saving boiler |
| 03/28/2001 | CN2425294Y Multi-purpose energy-saving stove |
| 03/28/2001 | CN2425293Y Vertical tube gas combustion-supporting coal-fired boiler |
| 03/28/2001 | CN2425292Y Tubulation heat-exchanger type cooking and heating stove |
| 03/21/2001 | CN2424390Y Stove article |
| 03/21/2001 | CN2424389Y Cistern arranged on chimney |
| 03/14/2001 | CN2423510Y Domestic cooking heating stove |
| 03/14/2001 | CN2423509Y Domestic hot-water warm-air stove |
| 03/14/2001 | CN2423508Y Non-pressure heating stove for life and civilian use |
| 03/14/2001 | CN2423507Y Internal heat-absorption water-pipe type heating stove with water heating ring |
| 03/14/2001 | CN2423506Y Multipurpose circulation energy-saving stove |
| 03/14/2001 | CN2423505Y Multifunction heating stove |
| 03/14/2001 | CN2423504Y Multifunction stove with water heating device |
| 02/28/2001 | CN2421547Y Double-water jacket back-flame heating stove |
| 02/28/2001 | CN2421546Y Multipurpose stove for heating, cooking and showering |
| 02/28/2001 | CN2421545Y Energy-saving water heater for range |
| 02/21/2001 | CN2420523Y Burning and exhausting integrated gas range for home |
| 02/21/2001 | CN2420522Y Inner ring multipurpose energy saving stove |
| 02/21/2001 | CN2420521Y High efficiency multipurpose stove |
| 02/21/2001 | CN2420520Y Double hearth high efficiency life water heatiing stove |
| 02/21/2001 | CN2420519Y Multifunction civil stove |
| 02/07/2001 | CN2418384Y Energy-saving type lifting grading type environment protection cooking-heating stove |
| 02/07/2001 | CN2418383Y Flashing energy-aving heating stove |
| 02/07/2001 | CN2418382Y Energy-saving environment protection coal stove |
| 01/17/2001 | CN2415278Y Rotating switching type domestic cooking and water heating coal-fired stove |
| 01/17/2001 | CN2415277Y Multifunctional high-efficiency energy-saving stove |
| 01/10/2001 | CN2414314Y Double-core stove for heating |
| 01/10/2001 | CN2414313Y Injection high-efficiency multi-purpose water-heating coal stove |
| 12/13/2000 | CN2410554Y Half water-gas stove |
| 11/29/2000 | CN2408365Y Civil heating stove |
| 11/22/2000 | CN2407285Y Circular closed heating device for kitchen |
| 11/22/2000 | CN2407249Y Desulphurizing dust collector with waste heat recovery |
| 11/15/2000 | CN2406170Y Diameter-variable civil heating stove |
| 11/08/2000 | CN2405127Y Multi-purpose domestic stove |
| 11/01/2000 | CN2404023Y Heat collecting chamber type burning bulk coal civil stove |
| 10/25/2000 | CN2402933Y Atmospheric energy-saving smokeless and dustless living boiler |
| 10/25/2000 | CN2402932Y Multifunctional high-efficiency circulation heating stove |
| 10/11/2000 | CN2400706Y Domestic heating stove |
| 10/11/2000 | CN2400705Y Double-body stove fire rotating boiler |
| 10/11/2000 | CN2400704Y Multi-functional coal-fired stove |
| 10/04/2000 | CN2399627Y Frying afterheat energy-saving stove |
| 10/04/2000 | CN2399626Y Multifunctional coal kitchen range |
| 09/27/2000 | CN2398535Y Low pressure multifunction steam boiler |
| 09/27/2000 | CN2398534Y Stove with cooking and water heating |
| 09/27/2000 | CN2398533Y Dual-purpose stove for cooking and heating |
| 09/27/2000 | CN2398532Y Energy-saving quick-heating stove with water heating |
| 09/20/2000 | CN2397438Y Domestic air heater |
| 09/20/2000 | CN2397382Y Civil gas heating stove with plough type stove arch |
| 09/20/2000 | CN2397381Y Dual-purpose stove for steaming rice and cooking water |
| 09/13/2000 | CN2396294Y Efficient energy-saving medium stove |
| 09/13/2000 | CN2396293Y Burning type multifunction energy-saving steaming cabinet |
| 09/13/2000 | CN2396292Y Efficient heating stove |
| 09/06/2000 | CN2395160Y Multifunction coal burning central heating stove |
| 09/06/2000 | CN2395159Y Household water heating stove |
| 09/06/2000 | CN2395158Y Combined honey comb briquette water heating and heating stove |
| 08/30/2000 | CN2394121Y Multifunctional energy-saving stove |
| 08/30/2000 | CN2394120Y Energy-saving coal stove |
| 08/09/2000 | CN2391109Y Efficient energy-saving boiler |
| 08/09/2000 | CN2391108Y Separating domestic cooking and heating two-purpose coal stove |
| 08/02/2000 | CN2390117Y Quick heater for heating stove |
| 07/26/2000 | CN2389299Y Two-purpose cooking/heating high-effeciency energy-saving ordinary pressure hot-water boiler |
| 07/26/2000 | CN2389298Y Anthracite water heating boiler |
| 06/28/2000 | CN2385232Y All water jacket hot-water stove |
| 06/21/2000 | CN2384129Y Efficient energy-saving stove |
| 06/21/2000 | CN2384128Y Fire tube bundle type flue heating stove |
| 06/14/2000 | CN2382969Y Household high efficiency energy saving atmospheric boiler |
| 06/14/2000 | CN2382968Y Pressure increasing circulation stove water heater |
| 06/07/2000 | CN2381911Y Improved multifunctional household stove |
| 06/07/2000 | CN2381910Y Household coal stove with slidable water sleeve |
| 05/31/2000 | CN2380818Y Efficient energy-saved multifunction heating stove |
| 05/31/2000 | CN2380817Y Straw-gasifying-burning cooking and water heating stove |
| 05/18/2000 | DE19944940A1 Heater appliance for heating system connection |
| 05/17/2000 | CN2378647Y Domestic coal-fired stove with water heating tank |
| 05/17/2000 | CN2378646Y Combined separated multi-function water heating stove |
| 05/10/2000 | CN2377462Y Household energy-saving heating boiler |
| 05/10/2000 | CN2377461Y Energy-saving bituminous coal heating stove |
| 05/10/2000 | CN2377460Y High-efficiency multifunction heating stove |
| 05/03/2000 | CN2376592Y Energy-saving device for domestic coal range |
| 04/19/2000 | CN2374768Y Dual-purpose atmospheric boiler for heating and cooking |
| 04/19/2000 | CN2374767Y Positive and back burning energy saving boiler with two burning chambers |
| 04/19/2000 | CA2251299A1 Thermal protective barrier |
| 04/12/2000 | CN2373702Y Multifunction stove with two-firepot |
| 04/12/2000 | CN2373701Y Water heater with chimney through water tank |
| 03/22/2000 | CN2370305Y Conic tilting lid high efficiency energy savingwater heating stove |
| 03/22/2000 | CN2370304Y Coal burning energy saving water heating range |
| 03/15/2000 | CN2369099Y Multifunctional water heating furnace |
| 03/08/2000 | CN2367925Y Domestic energy-saving heating stove |
| 03/08/2000 | CN2367924Y 采暖炉 Heating stove |