| Patents for F24H 6 - Combined water and air heaters (438) |
|---|
| 12/24/1985 | US4559882 Efficiency, grids, ceramics, insulation, baffles, damping, lumber,wood, nut shells, peat |
| 10/16/1985 | EP0157893A1 Heating apparatus for a water heating system for small rooms |
| 09/17/1985 | CA1193501A1 Energy efficient heating system |
| 07/24/1985 | EP0148988A2 Process and apparatus for heating the air, especially for dwellings |
| 07/17/1985 | EP0148180A1 An add-on boiler |
| 05/14/1985 | US4516563 Heating device |
| 11/22/1984 | WO1984004576A1 An add-on boiler |
| 09/25/1984 | US4473060 Energy efficient heating system |
| 06/26/1984 | US4455970 To heat water for domestic hot water |
| 06/12/1984 | CA1168943A1 Add-on boiler |
| 05/16/1984 | EP0108453A1 Gas-fired device for generating heat for a dwelling |
| 03/27/1984 | CA1164453A1 Apparatus and method for utilizing hot waste gases |
| 02/07/1984 | US4429830 Space and utility water heating system |
| 02/07/1984 | US4429661 Heat recovery apparatus and method |
| 01/10/1984 | US4424934 Hot water heating system |
| 12/13/1983 | US4419942 Stove |
| 11/01/1983 | US4412652 Economizer for building heating systems |
| 08/30/1983 | CA1152825A1 Heating plant |
| 07/20/1983 | EP0083726A1 Installation for air heating |
| 07/05/1983 | US4391227 Fluid-heating apparatus |
| 04/06/1983 | EP0075557A1 Incinerator/heater |
| 02/15/1983 | US4373453 Apparatus and method for utilizing hot waste gases |
| 10/14/1982 | WO1982003443A1 Incinerator/heater |
| 10/05/1982 | US4352454 Wood burning heater |
| 04/27/1982 | US4326552 Heater for heating flows of fluid and dishwashing machine provided therewith |
| 11/18/1981 | EP0040037A1 A heat exchange unit |
| 10/21/1981 | EP0037998A1 Device for combustion and heating with a burner for gaseous or liquid fuel |
| 03/05/1981 | WO1981000611A1 Heating plant |
| 01/07/1981 | EP0021469A1 Heating device |
| 07/01/1980 | US4210102 Space heater heat recovery system |
| 12/18/1979 | US4178907 Unified hot water and forced air heating system |
| 11/27/1979 | US4175538 Energy saving furnace construction |
| 10/30/1979 | CA1065221A1 Combination isobaric steam heater and enclosure for use with fireplaces |
| 05/23/1978 | US4090492 Forced air furnace with liquid heat exchanger |
| 03/21/1978 | US4079778 Heating system |
| 11/15/1977 | US4058107 Combination isobaric steam-heater and enclosure for use with fireplaces |
| 01/11/1977 | US4002157 Gas turbine heating apparatus |
| 11/30/1976 | US3994336 Transformer for heat pipes |