Patents
Patents for F24B 9 - Stoves, ranges, or flue-gas ducts, with additional provisions for heating water (2,436)
04/1991
04/03/1991CN2074425U Multi-purpose self-blowing coal stove
03/1991
03/27/1991CN2073991U Dual-purpose heating stove with warming and cooking functions
03/27/1991CN1050258A High efficiency civil gas stove
03/20/1991CN2073556U Domestic waste-heat boiler
03/20/1991CN2073555U Multipurpose stove with function of saving energy and water for shower-bath
03/20/1991CN2073554U Multipurpose coal stove heating box
03/13/1991CN2073092U Multifunction household cooking range
03/06/1991CN2072655U Miniature water-gas stove
02/1991
02/27/1991CN2072200U Multifunctional briquet stove set
02/20/1991CN2071763U Energy-saving water heater for coal stove
02/13/1991CN2071306U Multifunctional micro power saving boiler
02/06/1991CN2070879U High efficient energy saving stove using circulating water method for living and warming
01/1991
01/30/1991CN2070413U Chimney multi-hole water heating tank
01/30/1991CN2070412U Domestic multi-function honeycomb briquet stove
01/23/1991CN2069977U Energy-saving water heater attached to honeycomb briquet stove
01/23/1991CN2069976U New-type energy-saving heating stovepipe
01/09/1991CN2069079U Multi-purpose and energy-saving ranges for cooking
01/02/1991CN2068650U Heating/cooking coal stove
12/1990
12/26/1990CN2068203U Burning multi-functional energy-saving steam box
12/26/1990CN2068202U High-efficiency water warm stove
12/26/1990CN2068201U Energy-saving heat-storing box of peasant family stove
12/26/1990CN2068198U Domestic multi-purpose stove with cooking utensils heat receiver
12/19/1990CN2067795U Multifunctional honeycomb briquet warm-air stove
11/1990
11/28/1990CN2066557U Multifunctional energy saving stove
11/28/1990CN2066556U Waste heat collector for domestic stove
11/28/1990CN2066555U Mutipurpose stove used for briquet
11/21/1990CN2066112U Multi-purpose high-efficient coal-saving stove
11/21/1990CN2066111U Multi-functional energy-saving furnace
11/21/1990CN2066110U High-efficient quick heating furnace
11/14/1990CN2065733U High-efficient secandary burning coal-saving stove with main and auxiliary range
11/14/1990CN2065732U Domestic range using varied solid fuels
11/14/1990CN2065731U Coal stove for heating
11/07/1990EP0314722B1 Oven, in particular for burning solid fuels
10/1990
10/31/1990CN2064864U Single/double kitchen, waste heat oven, water heater
10/24/1990CN2064468U V-type heating stoves with the function of intensfied heat-exchanging
10/24/1990CN2064467U Multi-purpose hot-water stoves with quick-heating and power saving function
10/24/1990CN2064466U Multi-function consecutive stoves
10/24/1990CN2064465U Domestic coal saving range for shower of hot water
10/24/1990CN2064464U High efficient coal-saving stoves
10/17/1990CN2064019U Energy-saving and quick cooking pot
10/10/1990CN2063611U Back-burning range with double fire gate
10/03/1990CN2063202U Multipurpose convenient stove capable of self-generating gas
10/03/1990CN2063201U High-efficient multifunction household stove
10/03/1990CN1045858A Fully automatic universal boiler and component jigs thereof for cooking and daily use in a safety series of different sizes
09/1990
09/26/1990CN2062794U Multifunctional energy saving range with fast ignition
09/26/1990CN2062793U Multifunctional coal range
09/19/1990CN2062420U Steam high efficient multi-functional coal saving stove
09/05/1990CN2061663U Energy-saving heating stove for domestic use
09/05/1990CN1045170A Pi s model double-purpose hot water stove for life and heating
09/05/1990CN1045169A Water heater on cooking stove
08/1990
08/29/1990CN2061253U High-efficiency coal stove using waste heat
08/29/1990CN2061252U Domestic multifuel stove
08/22/1990CN2060854U Multi-purpose honeycomb briquet stove with power saving function
08/22/1990CN2060853U Semi-auto apparatus used for cooking and supply of heat
08/22/1990CN2060852U Hot water tank of secondary backair coal range for supply of heat
08/15/1990CN2060510U High efficiency energy-saving coal stove
08/15/1990CN2060509U Firewood heating stove
08/15/1990CN2060508U 高效节能采暖炉 Energy efficient heating stove
08/08/1990CN2060203U Coal furnace heating unit
08/01/1990CN2059966U Multifunction time-control honeycomb briquet stove
08/01/1990CN2059965U Multipurpose energy-saving coal stove
08/01/1990CN2059959U Multipurpose energy-saving cast-iron stove
07/1990
07/25/1990CN2059710U Energy-accumulating type household coal-burning stove
07/18/1990CN2059484U Combined stove for central heating
07/11/1990CN2059216U Multi-functional household boiler
07/04/1990CN2058962U Inner-absorption water pipe heating-stove with air inlet pipe
07/04/1990CN2058961U Multi-purpose three-heating three-circulation energy-saving range
07/04/1990CN2058960U Multi-purpose heating stove with water container lid
07/04/1990CN2058959U Sanitary high-efficient multi-purpose energy-saving heating stove
07/04/1990CN2058958U Domestic multi-purpose heating-tube water heating stove with re-firing tunnel
06/1990
06/20/1990CN2058462U Combined vaporization honeycomb briquet range
06/06/1990CN2057991U Domestic coal-saving heating unit
06/06/1990CN2057990U Domestic energy-saving and heating stove of burning square coal
06/06/1990CN2057989U Large square honeycomb briquet cooking range and appliance assembly
05/1990
05/30/1990CN2057722U Multi-functional self-producting gas coal-saving stove
05/16/1990CN2057260U Energy-saving water heating tank for chimney
05/09/1990CN2056976U Civil honeycomb briquet stove
05/09/1990CN2056975U Multifunctional energy-saving water heating stove
05/09/1990CN2056974U Heating stove
05/02/1990CN2056732U High efficient horizontal multi-purpose heating stove
04/1990
04/25/1990CN2056493U Multi-purpose top closed water heating stove
04/25/1990CN2056492U Heating by exhaust gases range with heat tube fire grate
04/25/1990CN2056491U Multi-purpose high efficiency energy save coal-stove
04/25/1990CN2056490U Stove for keeping warm
04/25/1990CN2056488U Energy save rang type sandwiching pot
04/11/1990CN2055908U Semi-gas dual-purpose stove for cooking and warming
04/11/1990CN2055907U Double circulation household briquette multipurpose stove
04/11/1990CN2055905U High efficiency heating stove
04/04/1990CN2055574U Self-circulation water-heating system
03/1990
03/21/1990CN2054872U Multi-purpose honeycomb brquet stove
03/07/1990CN2054151U Multifunctional household coal stove
02/1990
02/28/1990CN2053718U Pieced honeycomb briquet burning stove (range)
02/21/1990CN2053301U Pi/s-type double-purpose water heating stove for kitchen and heating
02/21/1990CN2053300U Honeycomb briquet heating stove
02/21/1990CN1006932B Energy saving versatile dust removing stove
02/07/1990CN2052490U Multi-purpose vaporization coal range
02/07/1990CN2052489U Multi-functional coal stove against coal gas
01/1990
01/31/1990CN2052105U Multi-purpose coal-fired stove
01/24/1990CN2051716U Heating and cooker apparatus for civil use
01/17/1990CN2051332U Domestic serial coal-fired stove for tea-water-boiling, bathing, heating, cooking and baking
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