| Patents for F24B 9 - Stoves, ranges, or flue-gas ducts, with additional provisions for heating water (2,436) |
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| 01/14/2004 | CN2599420Y Civil heating boiler |
| 01/07/2004 | CN1465933A Combined stove |
| 12/31/2003 | CN2596227Y Hot air type reverse circulation screw pipe heating stove |
| 12/31/2003 | CN2596226Y Household multipurpose stove |
| 12/31/2003 | CN2596225Y Full effective honeycomb briqutte heating stove |
| 12/24/2003 | CN2594662Y Multifunctional high-efficient environmental protection energy-saving coal-firing double-chamber water heating furnace |
| 12/24/2003 | CN2594661Y Energy-saving device on furnace |
| 12/17/2003 | CN2593080Y Heating stove |
| 12/10/2003 | CN2591447Y Heating stove |
| 12/10/2003 | CN2591446Y Improved water heater |
| 12/03/2003 | CN2589832Y Heating stove |
| 11/05/2003 | CN2585073Y Pressureless multipurpose high-efficient coal stove with water heating |
| 10/29/2003 | CN2583528Y Micro multifunctional atmospheric water-heating boiler |
| 10/22/2003 | CN2581837Y Device for utilizing waste heat from boiler chimney neck and storing dust |
| 10/22/2003 | CN2581836Y Multipurpose energy-saving stove or range |
| 10/08/2003 | CN2578697Y Energy-saving boiler |
| 10/01/2003 | CN2577146Y Three-purpose range |
| 09/24/2003 | CN2575480Y Mesh shape burner for gas stove |
| 09/10/2003 | CN2572252Y Range with water jacket |
| 09/10/2003 | CN2572251Y Domestic two-purpose heating/cooking honeycomb briquette stove |
| 09/10/2003 | CN2572250Y Domestic heating stove |
| 08/27/2003 | CN2568990Y Nultistage heat exchanging heating boiler |
| 08/20/2003 | CN1436962A Energy-saving water boiling and water heating boiler and its temperature difference complementing heating system |
| 07/30/2003 | CN2563457Y Two purpose stove for cooking and heating |
| 07/02/2003 | CN2558885Y Gas guide stove |
| 07/02/2003 | CN2558884Y Multipurpose heating stove |
| 06/25/2003 | CN2557830Y 民用节能锅炉 Civilian energy boiler |
| 06/25/2003 | CN2557829Y Pipe shape direct combustion stove for heating |
| 06/04/2003 | CN2554502Y Small civil energy-sacing boiler |
| 06/04/2003 | CN2554501Y Double-body multifunction energy-saving stove |
| 05/28/2003 | CN2553268Y Small cooking and heating boiler for family life |
| 05/28/2003 | CN1420306A Energy-saving civil heating stove |
| 05/21/2003 | CN2551892Y Household heating stove |
| 04/30/2003 | CN2548033Y Domestic efficient energy-saving heating stove |
| 04/30/2003 | CN2548032Y Electric energy-saving water-heating stove |
| 04/30/2003 | CN2548031Y Domestic boiler |
| 04/30/2003 | CN2548020Y Gasifying efficient energy-saving water-heating range core |
| 04/30/2003 | CN1414298A Double-layer heat preservation water tank of water heater |
| 04/23/2003 | CN2546768Y Kitchen environment protection warming stove |
| 04/16/2003 | CN2545500Y High-effciency energy-saving multipurpose hot-water heating stove |
| 03/27/2003 | US20030056944 External flue heat exchangers |
| 03/26/2003 | CN2541746Y Water heating stove for cold zone |
| 03/26/2003 | CN2541745Y Cage type domestic burning heating stove |
| 03/26/2003 | CN2541744Y Improved domestic water heating boiler |
| 03/19/2003 | CN2540571Y Energy-saving stove with water heating device and easy ash removing |
| 03/19/2003 | CN2540570Y Energy-saving stove with water heating device |
| 02/27/2003 | WO2003016786A1 Double solid fuel burning stove |
| 02/13/2003 | DE20218082U1 Heat exchanger in ground oven has heat exchanger in space between combustion chamber and wall of oven housing |
| 02/12/2003 | CN2535689Y Unit-type fume-afterheat heating water bath |
| 02/05/2003 | CN2534494Y High-efficiency multipurpose stove |
| 01/22/2003 | CN2532383Y Agriculture boiler |
| 01/22/2003 | CN2532382Y Multiple steeved water jacket type flue duct |
| 01/15/2003 | CN2531272Y Multi-functional domestic heating stove |
| 01/15/2003 | CN2531271Y Multi-duct pressureless tea-making water and heating stove with drawer hearth |
| 01/08/2003 | CN2530180Y Three-wall heating cooking and water heating stove |
| 01/08/2003 | CN2530167Y Dual-layered flue channel |
| 01/01/2003 | CN2529101Y All back fire stove with vertical fire grate |
| 01/01/2003 | CN2529100Y Energy-saving heating stove for large area heating |
| 12/25/2002 | CN2527886Y Universal stove |
| 12/18/2002 | CN1096596C Multiple hearth (cavity) burning furnace |
| 12/04/2002 | CN2524121Y Separated combined boilers |
| 12/04/2002 | CN2524120Y Energy-saving heating stoves |
| 12/04/2002 | CN2524119Y Multifunctional heating stoves |
| 11/27/2002 | CN2522760Y Conic hot-wall type efficient energy-saving normal-pressure water heating stove |
| 11/13/2002 | CN2520462Y 多功能取暖炉 Multifunction heaters |
| 11/06/2002 | CN2519886Y Domestic high-efficient multi-function stove for heating |
| 10/30/2002 | CN2519157Y Internal firewood-fired domestic range heat collector |
| 10/30/2002 | CN2519156Y Small heating stove with several heating faces |
| 10/23/2002 | CN2517983Y Efficiency honeycomb Briquette water heating boiler |
| 10/16/2002 | CN2516848Y High-efficiency, energy-saving and environmental protection heating, shower two-used furnace with heat pipe |
| 10/16/2002 | CN2516847Y Multipurpose furnace with container in it |
| 10/16/2002 | CN2516846Y Double-circulation heating furnace |
| 10/09/2002 | CN2515563Y Multiple flue-gas ducts coal-fired water-heating cooking range |
| 10/02/2002 | CN2514240Y Multifunctional front-back fire heating stove |
| 09/25/2002 | CN2513017Y New high efficiency heating stove |
| 09/25/2002 | CN2513016Y Civil heating stove |
| 09/25/2002 | CN2513015Y Cooking and heating combined stove |
| 09/25/2002 | CN2513014Y Energy saving heating stove |
| 09/11/2002 | CN2510752Y Annular-tube type table internal boiler |
| 09/11/2002 | CN2510751Y New-type multi-purpose energy-saving heating stove |
| 09/11/2002 | CN2510750Y Heat-tube water-heating stove |
| 09/11/2002 | CN2510749Y Sealed backflow-circulation straight-tube type coal water-heating stove |
| 09/11/2002 | CN2510732Y Water-circulation heat-supplying heating stove |
| 09/04/2002 | CN2509475Y Three-stroke back-burning multifunctional warming-up stove |
| 09/04/2002 | CN2509474Y Atmospheric efficient energy-saving domestic boiler |
| 08/28/2002 | CN2508139Y Hot supply stove |
| 08/14/2002 | CN2505721Y Multi-functional energy-saving baking oven |
| 08/07/2002 | CN2504515Y Household cooking and heating stove |
| 07/31/2002 | CN2503376Y Household coal-fired stove without smoke |
| 07/31/2002 | CN2503375Y Household coal fired stove with water heating device |
| 07/31/2002 | CN2503374Y Vertical multifunction small-sized heating stove |
| 07/31/2002 | CN1361384A Efficient power-saving multiple-purpose water heating oven |
| 07/24/2002 | CN2502155Y Small civil energy-saving boiler |
| 07/24/2002 | CN2502154Y Heating stove |
| 07/24/2002 | CN2502153Y Concealed double-head honeycomb briquette heating stove |
| 07/24/2002 | CN2502152Y Domestic heating stove with side-inverse burning ring-type flue |
| 07/24/2002 | CN2502151Y Multifunctional heating stove with heat absorption water liner |
| 07/24/2002 | CN2502143Y High heat efficiency heating stove |
| 07/24/2002 | CN2502131Y Multipurpose heating stove |
| 07/18/2002 | DE10100678A1 Heating system for living areas, with a solid fuel burner, has a controlled heat exchanger between the combustion zone and heat distribution plates, to give an effective heating set to ambient temperatures and with heat storage |