| Patents for F24B 9 - Stoves, ranges, or flue-gas ducts, with additional provisions for heating water (2,436) |
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| 01/10/1990 | CN2050944U Multi-function power saving cooker with bituminous coal smokeless combustion |
| 01/10/1990 | CN2050943U Multi-function power saving cooking utensils |
| 01/03/1990 | CN2050550U Multi-purpose energy-saving cooking range |
| 12/27/1989 | CN2050140U Multi-functional place-rotating moulding coal tea water stove |
| 12/20/1989 | CN2049735U Separable type multipurpose briquet stove |
| 12/06/1989 | CN2048937U Energy saving central heating stove |
| 11/29/1989 | CN2048555U Household heating and cooking device |
| 11/29/1989 | CN2048554U New cauldron water stove |
| 11/29/1989 | CN2048553U Multi-purpose honeycomb briquet stove |
| 11/22/1989 | CN2048165U Horizontal saving energy furnace for heating |
| 11/08/1989 | CN2047342U Mutipurpose energy-saving household coal stove |
| 11/01/1989 | CN2046984U Multipurpose heating stove |
| 11/01/1989 | CN2046983U Heating stove |
| 10/25/1989 | CN2046597U Water heater by making use of waste heat of cooking range |
| 10/18/1989 | CN2046187U Cooking range hot water bucket |
| 10/18/1989 | CN2046186U Spare parts of multipurpose stovepipe cooking range |
| 09/27/1989 | CN2045071U Energy-saving pump for coal-stove |
| 09/27/1989 | CN2045070U Hot-water central heating device for stove burning honeycomb briquet |
| 09/13/1989 | CN2044328U Stove for cooking and heating with changeable wind |
| 09/13/1989 | CN2044327U Multi-purpose heating stove |
| 09/13/1989 | CN2044326U Multi-purpose stove |
| 08/30/1989 | CN2043720U Stove for cooking and heating |
| 08/30/1989 | CN2043719U Heat-exchange water heating stove |
| 08/23/1989 | CN2043322U Energy-saving device for domestic stove and kitchen range |
| 08/16/1989 | CN2042931U Solid-fuel combustion stove for saving energy |
| 08/02/1989 | CN2042164U Multifunctional domestic high-efficiency coal-saving stove |
| 07/26/1989 | CN2041787U Hot water heating stove |
| 07/26/1989 | CN2041778U Household multipupose stove |
| 07/19/1989 | CN2041402U Multifunction high-efficiency household stove |
| 07/19/1989 | CN2041140U Multi-purpose oven |
| 07/12/1989 | CN2041009U Waste heat water-heating device for coal stove or range |
| 07/12/1989 | CN2041008U Flue water-heater |
| 07/05/1989 | CN2040595U Domestic stove for cooking and heating |
| 06/21/1989 | CN2039807U Pipe frame water boiler for heating and cooking |
| 06/21/1989 | CN2039806U Smoke-box capable of boiling water |
| 05/24/1989 | CN2038206U Coal range heating water apparatus |
| 05/17/1989 | CN2037818U Energy-saving stove for heating shower water |
| 05/10/1989 | EP0314722A1 Oven, in particular for burning solid fuels. |
| 05/10/1989 | CN2037436U Multifunctional cast-iron heat supply stove |
| 05/03/1989 | CN2037033U Multifunctional high-efficiency energy-saving stove |
| 04/26/1989 | CN2036627U Household multipurpose low-pressure stove |
| 04/26/1989 | CN2036626U Heat-accumulation energy-saving stove |
| 04/26/1989 | CN2036625U Chimney type waste-heat recoverer |
| 04/26/1989 | CN2036624U Household coal-burning water-heatiing boiler |
| 04/19/1989 | CN2036244U Multifunctional energy-saving range for pots |
| 04/19/1989 | CN2036243U Residual-heat utilising apparatus for high-efficient coal-fired stove and range |
| 04/12/1989 | CN2035850U Multi-purpose household stove |
| 04/05/1989 | CN2035436U Direct-heating type warming stove |
| 03/22/1989 | CN2034660U Multifunctional biling water stove |
| 03/15/1989 | CN2034246U Coal-saving stove with water-heater |
| 03/08/1989 | CN2033882U Dual purpose water warning stove heated by multi-hole honeycomb briquet |
| 02/22/1989 | CN2033094U Dual-fire box moving grate furnace for boiled water |
| 02/22/1989 | CN2033091U Multi-functional high-efficiency coal-saving stove |
| 02/08/1989 | CN2032294U Stove or range consisting of side pot |
| 01/25/1989 | CN2031497U Double body heating stove |
| 01/25/1989 | CN2031495U Multi-functional power saving coal stove |
| 01/18/1989 | CN2031068U Energy-saving water heater by coal burning |
| 01/11/1989 | CN2030696U Multi-functional energy-saving steam and hotwater stove |
| 01/11/1989 | CN2030695U Movable drawer type coal-saving tee-stove |
| 01/11/1989 | CN2030694U Multi-purpose coal-saving family stove |
| 01/04/1989 | CN2030294U Steel bottle type multifunctional heating stove |
| 12/21/1988 | CN88212029U Multipurpose heat storaging and coal saving fire |
| 12/21/1988 | CN88203081U Energy saving stove for warming cooking and bathing |
| 12/21/1988 | CN88200894U Ring type heat exchanger |
| 12/14/1988 | CN88210870U Return furnace with shaping coal traverse feed |
| 12/07/1988 | CN88201204U Absorpting unit for coal stove waste heat |
| 11/30/1988 | CN88212331U Multipurpose coal saving furnace |
| 11/30/1988 | CN88203049U Heating furnace with two sandwiches |
| 11/30/1988 | CN88202227U Multifunction household coal furnace |
| 11/23/1988 | CN88210760U Multifunctional honeycomb briquet heating stove |
| 11/23/1988 | CN88203557U Energy-saving hot-water jacket for domestic coal ranges |
| 11/17/1988 | WO1988008942A1 Oven, in particular for burning solid fuels |
| 11/09/1988 | CN88210757U Vacuum heat conducting warmer |
| 11/09/1988 | CN88202235U Household stove for cooking and heating |
| 11/09/1988 | CN88201774U Multipurpose stove |
| 11/09/1988 | CN88200235U Up-burning type continuous combustion honeycomb briquet stove |
| 11/09/1988 | CN87213410U Household multi-hole back-burning warm stove |
| 11/02/1988 | CN87214407U Steam-blow type multifunction stove |
| 11/02/1988 | CN87212642U Multifunctional domestic boiler |
| 11/02/1988 | CN87204634U Honeycomb briquette stove with jet device |
| 10/26/1988 | CN87212850U Multipurpose energy-saving coal-burning gas stove |
| 10/26/1988 | CN87208354U Smokeless water-heating stove |
| 10/26/1988 | CN87204613U Portable coal stove with an afterheat-utilizing device |
| 10/19/1988 | CN88210807U General coal stove for water-heating |
| 10/19/1988 | CN88203587U High-efficiency tea-water boiler |
| 09/29/1988 | DE3803623A1 Tiled stove with hot spring |
| 09/28/1988 | CN87216656U Far-infrared synchronization multi-functional furnace with self-generating gas |
| 09/28/1988 | CN87212819U Multi-purpose coal-fired stove for cooking and heating |
| 09/28/1988 | CN87207682U Multi-purpose energy-saving central heating furnace |
| 09/15/1988 | DE3706937A1 Controllable stove |
| 09/07/1988 | CN87213403U Multi-purpose and high efficiency cooking stove for collective use |
| 08/31/1988 | CN88210222U Water-heating stove for heating |
| 08/24/1988 | CN88201270U High efficient multipurpose water heating boiler |
| 08/24/1988 | CN87210785U Multipurpose household coal-saving stove |
| 08/10/1988 | CN87217033U Heating honeycomb stove |
| 08/10/1988 | CN87216072U Combined household dual-purpose stove |
| 08/10/1988 | CN87202635U Bottom-drawing gasifying combustion furnace |
| 07/27/1988 | CN87213151U Combined boiler with double containers and a u-shaped chamber |
| 07/20/1988 | CN87215077U Energy-saving multipurpose heating stove using honeycomb briquet |
| 07/13/1988 | CN87212686U A multi-purpose stove for heating water and cooking |