| Patents for F24B 7 - Stoves, ranges, or flue-gas ducts, with additional provisions for convection heating (916) |
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| 04/05/1995 | CN2193965Y Cyclone hot-air furnace |
| 01/18/1995 | CN2187741Y Energy-saving, smoke-eliminating, dust-removing domestic range |
| 12/28/1994 | CN2186356Y Multifunction heating furnace without radiator |
| 11/17/1994 | DE4316337A1 Stove for solid fuels |
| 11/09/1994 | CN2182335Y Self-combusting smoke-removing energy-saving stove |
| 10/12/1994 | CN2179533Y Household hot air heating cooking range |
| 09/29/1994 | DE4409154A1 Heating installation, in particular for solid fuels |
| 09/29/1994 | DE4405555A1 Stove for solid fuels |
| 09/28/1994 | EP0333739B1 Convector heating apparatus |
| 09/23/1994 | CA2119908A1 Heating device for solid fuels |
| 09/14/1994 | CN2177169Y High efficiency energy saving domestic heating and hot wind stove |
| 08/18/1994 | DE4403636A1 Heating installation for solid fuels, in particular compact stove or fireplace insert |
| 08/04/1994 | DE4302673A1 Tile or brick oven |
| 07/20/1994 | CN2172413Y Multifunction heating stove |
| 06/15/1994 | CN2169042Y Stove |
| 05/25/1994 | CN2166330Y Coal, firewood two-purpose energy-saving warming air stove |
| 04/20/1994 | CN2162595Y Heating stove for household |
| 04/06/1994 | CN2160837Y Efficient energy saving hot-air stove |
| 04/06/1994 | CN2160836Y Warmer |
| 02/15/1994 | US5285738 Pellet burning heating device |
| 01/26/1994 | CN2154408Y Labyrinth multipurpose cold warm-air furnace |
| 01/11/1994 | CA2051804C Solid fuel burning stove |
| 12/22/1993 | CN2150469Y Two-lining multifunction spiral self-flowing hot-blast air-conditioning stove |
| 12/22/1993 | CN2150468Y High-efficient multifunction hot-blast stove |
| 11/17/1993 | CN2146670Y High-efficient, energy-saving and dust-removing water-gas stove |
| 11/17/1993 | CN2146668Y Air heating stove and range |
| 09/14/1993 | US5243963 Furnace for solid fuels, especially for pellets |
| 06/23/1993 | CN2136945Y Blast airflow warm stove |
| 06/22/1993 | CA1319303C Hearth comprising a device for heat recuperation |
| 05/19/1993 | CN2133774Y Heating and cooking two-purpose hot-wind stove |
| 12/23/1992 | CN2125779U Two-purpose hot -air stove for cooking and warming |
| 12/15/1992 | US5170773 Space heating unit for recreational vehicles |
| 11/25/1992 | CN2123020U Coal-fired air heater |
| 11/18/1992 | CN2122325U Multipurpose heating stove hot-air |
| 11/04/1992 | CN2120967U Rotary flue stove |
| 10/21/1992 | CN2119584U Household coal stove warmer |
| 09/30/1992 | CN2117541U Domestic hot-blowing stove for cooking and warming |
| 09/30/1992 | CN2117540U High efficient hot-blowing heating stove |
| 09/23/1992 | CN2116846U Warm wind coal stove |
| 08/26/1992 | CN2114098U Multi-purpose coal stove |
| 08/20/1992 | DE4201739A1 Heating stove with ceramic tile cladding jacket surrounding combustion chamber - has convection chamber formed by space between jacket and chamber which is maintained by stressing bands and cleats |
| 08/20/1992 | CA2061514A1 Furnace for solid fuels especially for pellets |
| 08/12/1992 | CN2112763U High-efficient coal-saving atomization warming stove |
| 07/28/1992 | US5133266 Pellet burning heating device |
| 07/22/1992 | CN2110798U Energy-saving dual -purpose hot-air stove |
| 07/22/1992 | CN2110797U Radiating rib for honeycomb briquet stove |
| 07/15/1992 | CN2110154U Hot-blast heating stove |
| 07/15/1992 | CN2110153U Heating stove |
| 07/01/1992 | CN2108858U Domestic briquet stove for cooking and heating |
| 07/01/1992 | CN2108857U Annular casting iron strengthening heat exchanger type heating furnace |
| 05/20/1992 | CN2105004U Combined hot air stove |
| 05/06/1992 | CN2103747U High-efficient hot-wind cast-iron stove |
| 05/05/1992 | CA1299948C Gas fire heating unit |
| 04/21/1992 | US5105797 Solid fuel burning stove |
| 03/18/1992 | CN2099256U Domestic air-conditioning stove |
| 01/22/1992 | CN2093986U Quick-feeding and energy-saving multi-purpose stove |
| 01/08/1992 | CN2092689U Strong air blast, heating, humidity adjusting, and cooking multipurpose stove |
| 12/25/1991 | CN2091412U Iron casting radiating fin of heating wall |
| 12/18/1991 | CN2090931U High-efficient energy-saving warm-air apparatus |
| 11/27/1991 | CN2089580U Coal burning hot wind air regulate stove |
| 10/30/1991 | EP0453634A2 Cooking device |
| 10/25/1991 | CA2030608A1 Cooking device |
| 10/23/1991 | CN2087295U Civil heating stove |
| 10/23/1991 | CN2087294U Highly efficient coal saving heater |
| 10/09/1991 | CN1055231A Chimney made of inorganic glassfiber reinforced material |
| 09/10/1991 | US5046481 Heating apparatus |
| 09/04/1991 | CN2084163U 节煤炉 Festival coal stove |
| 08/28/1991 | EP0443931A1 Heat recovery device for a chimney stove |
| 08/28/1991 | CN2083707U Tea-table type high-efficient multi-purpose heat/cool wind stove |
| 08/21/1991 | CN2083256U Multi-purpose hot-air heating stove |
| 08/14/1991 | EP0440863A1 Heat-recovery system for flue gases |
| 08/10/1991 | CA2036048A1 Apparatus for utilising waste heat from exhaust gases |
| 07/10/1991 | CN2080628U Steam central heating stove |
| 02/26/1991 | US4995375 Heat exchange pipes for a furnace system |
| 02/20/1991 | CN2071762U Small-size multipurpose hot-air stove |
| 01/30/1991 | CN2070411U Coal burning hot air stove for heating |
| 01/30/1991 | CN2070408U Air condition type multi-purpose coal-saving stove |
| 01/23/1991 | CN2069976U New-type energy-saving heating stovepipe |
| 01/03/1991 | DE4018604A1 Built-in fireplace insert - has ready-made components including combustion chamber sides and jackets and door |
| 11/21/1990 | CN2066109U Hot wind heating stove |
| 11/14/1990 | CN2065730U Multi-purpose fast heating device |
| 09/13/1990 | DE3907700A1 Heating insert in particular for tiled stoves |
| 07/17/1990 | US4941451 Solid fuel burning heater |
| 06/27/1990 | EP0375470A1 Heat recovery device for a chimney stove |
| 05/30/1990 | CN1042600A Hearth comprising device for heat recuperation |
| 02/28/1990 | EP0249602B1 Fireplace and chimney with a fireplace |
| 02/28/1990 | CN2053719U Civil hot-blast stove |
| 02/21/1990 | CN2053299U Vertical civil heating stove with three recurrences |
| 01/10/1990 | CN2050942U Rotational flow type dual purpose stove for heating and cooking |
| 01/03/1990 | CN2050549U Multi-purpose air conditioning and heating stove using coal as energy |
| 01/03/1990 | CN2050548U Coal heating apparatus worked by itself |
| 01/02/1990 | CA1264129A1 Apparatus for cooking and/or for heating of air |
| 11/21/1989 | US4881522 Method for activating the combustion in a heating apparatus using solid fuel, and chimney for implementing such method |
| 11/07/1989 | US4878483 Plate heat exchanger and heating stove with the plate heat exchanger |
| 11/01/1989 | CN2046982U Domestic fire-stove fume radiator |
| 11/01/1989 | CN2046981U Coal stove with hot-air conditioning function |
| 09/27/1989 | EP0333739A1 Convector heating apparatus. |
| 09/26/1989 | CA1260786A1 Heating system |
| 09/14/1989 | DE3806790A1 Hypocaust block |
| 09/13/1989 | EP0332039A2 Heater |