| Patents for F24B 7 - Stoves, ranges, or flue-gas ducts, with additional provisions for convection heating (916) |
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| 08/09/1989 | CN2042573U Chimney without smoke flowing back |
| 08/03/1989 | DE3801879A1 Air-conveying device for a heating installation, in particular a tiled stove |
| 06/21/1989 | CN2039805U Rediator in wall with flues for space heating |
| 05/10/1989 | EP0315251A1 Fireplace with a heat recovering device |
| 05/10/1989 | CN2037435U Honeycomb briquet energy-saving heating device |
| 05/09/1989 | US4827900 Stove with external tubes for increasing heat dissipation |
| 04/26/1989 | CN2036622U Hot-air heater of honeycomb briquet stove |
| 04/12/1989 | CN2035849U Humidity and temperature controlled household stove |
| 03/29/1989 | CN2035053U Hot-blast type domestic stove |
| 03/29/1989 | CN2035051U Cooling-heating coal stove |
| 03/22/1989 | CN2034659U Domestic health stove with hot-water device |
| 03/15/1989 | CN2034245U Heating and cooking dual-purpose stove |
| 02/16/1989 | DE3825256A1 Strahlungsflaechengeblaese Strahlungsflaechengeblaese |
| 01/25/1989 | CN2031496U Stove for cooking and house heating |
| 01/25/1989 | CN2031495U Multi-functional power saving coal stove |
| 01/18/1989 | EP0299135A2 Chimney equipped with a ventilating system |
| 12/21/1988 | CN88219638U Hot-air cylinder |
| 11/30/1988 | CN88200290U Household furnace for cooking and heating |
| 11/29/1988 | US4787365 Double walled fireplace insert and method for loading from the outside |
| 10/19/1988 | CN87207745U Air-convection dual purpose stove |
| 10/18/1988 | US4777928 Efficient, pollution free, woodburning furnace |
| 10/12/1988 | CN87216988U Two-circuit indirectly-heating hot-blast stove using metal body and burnt coal |
| 10/05/1988 | CN87216669U Civil heated air cooking stove |
| 09/29/1988 | DE3708863A1 Device for better utilisation of flue gases in downstream heating surfaces |
| 09/28/1988 | CN87216428U Three-purpose civil furnace for circulating current central heating |
| 09/22/1988 | DE3708386A1 Recuperator |
| 09/21/1988 | CN87216771U Household honeycomb briquet stove |
| 09/21/1988 | CN87216097U Device for keeping hot by smoke |
| 08/31/1988 | CN88210222U Water-heating stove for heating |
| 08/17/1988 | CN87212476U Warming stove providing heated wind |
| 08/03/1988 | CN87204784U Energy-saving chimney |
| 07/27/1988 | CN87215326U Coal burning hot-air furnace |
| 07/13/1988 | CN87211426U Heater burning honeycomb coal briquets |
| 07/06/1988 | CN87214054U High efficient multi-purpose stove for heating and drying |
| 06/28/1988 | US4753219 For placement along a stovepipe within a building area |
| 06/02/1988 | WO1988004014A1 Convector heating apparatus |
| 05/11/1988 | CN87200525U Multiuse domestic heating stove |
| 04/27/1988 | CN87214332U Multipurpose stove using honeycomb briquet as fuel |
| 04/19/1988 | US4738241 Woodburning stove with economizer |
| 04/19/1988 | CA1235346A1 Heating unit |
| 04/12/1988 | US4736730 Heating system |
| 03/30/1988 | CN87203498U Air-cycling warmer |
| 03/09/1988 | CN87207077U Automatic coal-burning air heating conditioner |
| 03/02/1988 | CN86210256U Injection hot air stove for heating |
| 02/17/1988 | CN87204837U Multipurpose stove with effective heat exchanger |
| 02/03/1988 | CN87206564U Domestic box type warming stove |
| 02/03/1988 | CN87200998U Warming stove supplied with briquet |
| 01/27/1988 | EP0254321A2 Stove for solid fuel |
| 01/27/1988 | CN87203619U High efficiency two-stage combustion hot exhaust gas stove |
| 01/05/1988 | CA1231014A1 Heating stove with plate heat exchanger and the method of manufacture thereof |
| 12/23/1987 | EP0249602A1 Fireplace and chimney with a fireplace. |
| 12/16/1987 | CN86208886U Energy saving stove for domestic central heating |
| 12/02/1987 | CN87201345U Warm blast type multipurpose stove |
| 11/24/1987 | US4708722 Air washer and heat exchanger |
| 10/27/1987 | US4702179 Controlled coal burning and heat collecting method and apparatus |
| 10/13/1987 | US4699317 Heat exchanger flue |
| 09/17/1987 | DE3606987A1 Stove |
| 09/16/1987 | CN86203586U Domestic heating stove |
| 09/02/1987 | CN86207412U Air warmer attached on stove |
| 08/25/1987 | US4688545 Stove |
| 08/19/1987 | CN86208075U Domestic dual-purpose jet coal-burning stove |
| 08/12/1987 | EP0231424A1 Air heating stove for solid fuel |
| 08/05/1987 | CN86204347U Effective multi-purpose domestic stove |
| 07/16/1987 | DE3600982A1 Stove for a closed hot-air heating system |
| 06/24/1987 | EP0226523A1 Universal fire box for solid fuels |
| 06/18/1987 | WO1987003669A1 Method for activating the combustion in a heating apparatus using solid fuel, and chimney for implementing such method |
| 05/21/1987 | DE3540711A1 Oven for combined hot-air/circulating-air heating |
| 02/25/1987 | EP0211064A1 Solid fuel heating apparatus |
| 02/10/1987 | US4641629 Apparatus for cooking and/or for heating of air |
| 01/15/1987 | DE3525112A1 Stove insert housing for room heating |
| 12/23/1986 | US4630592 Wood stove |
| 11/12/1986 | CA1213807A Fireplace-heater with full recovery of hot air |
| 11/11/1986 | US4621610 Solid fuel heating apparatus |
| 11/04/1986 | CA1213485A1 Dual labyrinth insert for fireplace |
| 10/28/1986 | CA1213186A1 Hot air screening and transporting system |
| 08/26/1986 | US4607612 Fireplace furnace |
| 08/26/1986 | US4607611 Solid fuel heating device |
| 08/14/1986 | WO1986004665A1 Solid fuel heating apparatus |
| 08/05/1986 | US4603683 Fireplace insert |
| 07/15/1986 | CA1207621A1 Local heating installation |
| 06/24/1986 | US4596231 Self-cleaning, high heat exchange wood or coal stove |
| 06/04/1986 | EP0183082A1 Grilling table |
| 05/07/1986 | CN85203362U Secondary wind ceramic alveolate oven fixing chimney |
| 04/30/1986 | EP0179727A1 Ambient air-heating apparatus for insertion into a chimney of which the flue damper is actuated by a fire trap |
| 02/26/1986 | EP0172241A1 A heating system |
| 02/25/1986 | US4572155 Convergent flow stove |
| 01/21/1986 | CA1199542A1 Controlled burning wood stove |
| 12/24/1985 | US4559923 Ceramic stove |
| 12/20/1985 | CN85200161U Domestic stove with air-heatiny means |
| 12/17/1985 | US4558688 Fireplace-heater with full recovery of hot air |
| 12/03/1985 | CA1197428A1 Wood burning stove and oven |
| 11/19/1985 | US4553528 Free-standing stove and fireplace apparatus |
| 10/08/1985 | US4545360 Clean burning solid fuel stove and method |
| 08/29/1985 | WO1985003763A1 A heating system |
| 07/30/1985 | CA1191060A1 Stove baffle |
| 07/02/1985 | US4526319 Local heating installation |
| 06/04/1985 | US4520791 Jacketed wood stove |
| 06/04/1985 | US4520740 Combustion and heating equipment |
| 06/04/1985 | CA1188174A1 Wood stove with blower |
| 05/14/1985 | CA1186961A1 Construction for recovering the heat in open fireplaces |