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