| Patents for F24B 9 - Stoves, ranges, or flue-gas ducts, with additional provisions for heating water (2,436) |
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| 06/15/1994 | CN2169043Y Household coal stove |
| 06/08/1994 | CN2168181Y Water-boiling device |
| 06/08/1994 | CN2168180Y Multi-function energy-saving water heater |
| 06/01/1994 | CN2167284Y Heat supply stove using honey comb coal |
| 06/01/1994 | CN2167283Y Heat supply stove with energy-saving and smoke-eliminating function |
| 06/01/1994 | CN2167282Y High efficiency stove for heat supply |
| 06/01/1994 | CN2167281Y Useful coal stove with energy-saving and pollution-proof function |
| 06/01/1994 | CN2167280Y Three-section energy saving stove |
| 06/01/1994 | CN2167279Y Oxygen-rich combustion coal stove |
| 05/25/1994 | CN2166334Y Energy-saving water heating range |
| 05/25/1994 | CN2166333Y Heating tube type coal multi-purpose stove |
| 05/25/1994 | CN2166332Y Multi-function water heater |
| 05/25/1994 | CN2166331Y Efficient smoke-removing multi-function warming stove |
| 05/18/1994 | CN2165342Y High-efficiency preheating energy-saving coal stove |
| 05/11/1994 | CN2164505Y Milti-function high-effect stove for warming |
| 05/04/1994 | CN2163958Y Multi-functional domestic generating coal stove |
| 05/04/1994 | CN2163957Y Multi-tube back-fire coal-saving stove |
| 04/27/1994 | CN2163320Y Multipurpose hot water boiler |
| 04/27/1994 | CN2163319Y Dual-purpose lut water boiler |
| 04/27/1994 | CN2163318Y Household energy saving heating boiler |
| 04/26/1994 | US5305954 Heating systems |
| 04/20/1994 | CN2162596Y Three-hole stove with steam oven |
| 04/13/1994 | CN2161837Y Fuel-economizing range |
| 04/06/1994 | CN2160839Y Air-heating stove |
| 04/06/1994 | CN2160838Y Multifunctional energy-saving stove |
| 03/23/1994 | CN2159514Y Multifunctional magnetizing stove with compensatory heating pipe |
| 03/23/1994 | CN2159513Y Multifunctional coal stove |
| 03/23/1994 | CN2159512Y Energy saving boiler for boiling water and warming room |
| 03/16/1994 | CN2158975Y Controllable stove for cooking and heating |
| 03/16/1994 | CN2158974Y Hot-wave type heating stove |
| 03/10/1994 | DE4229957A1 Combustion furnace with water jacket - has cooling chamber under combustion/ash chamber, with spatial connection between cooling and combustion chambers |
| 02/23/1994 | CN2157413Y Thermal pipe eccentric range |
| 02/16/1994 | CN2156411Y Lid type heater for domestic heating stove |
| 02/16/1994 | CN2156410Y Vortex warming furnace |
| 02/16/1994 | CN2156409Y Energy-saving heat-exchanging furnace |
| 01/26/1994 | CN2154410Y Multifunction gas producer with water warm for household |
| 01/26/1994 | CN2154409Y Household gas producer |
| 01/19/1994 | CN2153720Y High efficient stove with hot water device |
| 01/19/1994 | CN2153719Y High efficient energy-saving stove |
| 01/19/1994 | CN2153357Y Disinfection cabinet using steam |
| 01/12/1994 | CN2152988Y Efficient civil multifunction warming stove |
| 01/12/1994 | CN2152987Y Energy-saving stove |
| 01/12/1994 | CN2152984Y Multipurpose combined vapor cabinet range |
| 01/05/1994 | CN2152154Y Water heater for range |
| 01/05/1994 | CN2152153Y Hot water stove for cooking and heating |
| 01/05/1994 | CN2152152Y Device for producing steam heated by multiple range |
| 01/05/1994 | CN2152151Y Coal saving stove |
| 12/29/1993 | CN2151389Y Multifunctional household heating stove using gangue |
| 12/29/1993 | CN2151388Y 多功能煤炉 Multifunction coal stove |
| 12/29/1993 | CN2151387Y Household stove for cooking and heating |
| 12/29/1993 | CN2151386Y Multifunctional burner |
| 12/29/1993 | CN2151385Y Vertical reversible burner |
| 12/29/1993 | CN2151384Y Water heat exchanging boiler |
| 12/29/1993 | CN2151383Y Effective secondary heating stove |
| 12/22/1993 | CN2150470Y High-efficient domestic desk heating stove |
| 12/22/1993 | CN1079814A Closed ordinang-pressure heat supply method with natural circulating medium and its apparatus |
| 12/15/1993 | CN2149566Y Multi-function steam coal stove |
| 12/15/1993 | CN2149565Y Domestic multi- function stove for worming room |
| 12/08/1993 | CN2148898Y Horizontal multi-chamber stove for heating water |
| 12/08/1993 | CN2148897Y Multi-function coal-saving range |
| 11/30/1993 | CA2008981C Solid fuel stove |
| 11/24/1993 | CN2147437Y Automatic circulation water heating furnace |
| 11/24/1993 | CN2147436Y Honeycomb briquet waste water heater |
| 11/24/1993 | CN2147435Y High-effect gasification energy-saving chain ring furnace |
| 11/24/1993 | CN2147432Y Self-controlling high-effect multi-purpose stove |
| 11/17/1993 | CN2146671Y Multi-purpose honeycomb briquet stove |
| 11/17/1993 | CN2146670Y High-efficient, energy-saving and dust-removing water-gas stove |
| 11/17/1993 | CN2146669Y Water-heating stove |
| 11/10/1993 | CN2145933Y Internally-heating shower-bath |
| 11/10/1993 | CN2145932Y Multipurpose heating stove |
| 11/10/1993 | CN2145931Y Rotary heating stove |
| 10/27/1993 | CN2144782Y Domestic stove |
| 10/27/1993 | CN2144781Y Domestic stove or range with heating water device |
| 10/27/1993 | CN2144780Y Energy-saving domestic coal stove |
| 10/27/1993 | CN2144779Y 盖罩式热交换器 Heat exchanger cover |
| 10/27/1993 | CN2144778Y Energy-saving stove with dirt removing device |
| 10/27/1993 | CN2144777Y Household stove with hot water device |
| 10/27/1993 | CN2144776Y Fully closed energy-saving coal stove or range |
| 10/20/1993 | CN2144256Y Heat-pipe type energy-saving high-efficience dual-purpose stove |
| 10/20/1993 | CN2144255Y Coal stove for cooking and warming heatable brick bed |
| 10/20/1993 | CN2144254Y Household coal stove with internal and external water jackets |
| 10/20/1993 | CN2144253Y Heat accumulation coal stove device |
| 10/13/1993 | CN2143736Y Heat exchanger for shower |
| 10/13/1993 | CN2143735Y Water heating hot supply coal stove |
| 10/13/1993 | CN2143734Y Fully automatic waste heat device |
| 10/06/1993 | CN2143296Y Non-smoke coal stove for heating and cooking |
| 10/06/1993 | CN2143295Y Multifunctional energy saving stove |
| 09/22/1993 | CN2142539Y Maze type horizontal heat exchange wing water jacket for household central heating stove |
| 09/22/1993 | CN2142538Y Self-suction/close type dust-proof coal-saving stove |
| 09/22/1993 | CN2142537Y Multi-Function energy-saving stove |
| 09/15/1993 | CN2142177Y High-efficiency multi-function small heating stove |
| 09/08/1993 | CN2141872Y Coal stove |
| 09/01/1993 | CN2141514Y Heat-exchanging type stove for warming |
| 08/18/1993 | CN2140479Y Dual-function heating water heater |
| 08/18/1993 | CN2140478Y Household cooking and heating stove |
| 08/18/1993 | CN2140477Y Cooking and heating back burning stove |
| 08/11/1993 | CN2140027Y Cooking stove set boiler |
| 08/11/1993 | CN2140026Y Heating furnace |
| 08/04/1993 | CN2139662Y Stove |
| 08/04/1993 | CN1074995A Far infrared water heater using coal as fuel |