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| Number | Title | Issue Date |
| 5249956 | Multifuel heater An improved multi-fuel heater using a porous fuel vaporizer in close proxty to an burner cup the improved heater having means to ameliorate the build up of particulate material between the cup and the vaporizer.... | 10/05/1993 |
| 5056501 | Combustion heater A combustion heater includes a burner cylinder defining therein a combustion chamber. The burner cylinder has a peripheral wall thereof having a number of air inlet holes formed therein, one bottomed end thereof having an end wall formed with at least one... | 10/15/1991 |
| 4790746 | Vaporizing fuel burner The present invention relates to a combustion equipment to be employed for heating in domestic use or the like. The combustion equipment is provided with an air control cylinder having a closed bottom surface inwards of an inner flame cylinder, and an out... | 12/13/1988 |
| 4668179 | Oil burner of the wick ignition type An oil burner of the wick ignition type is disclosed which is capable of effectively preventing the generation of bad odor due to unburned fuel oil gas after the fire-extinguishing operation as well as during the operation. The oil burner includes an air ... | 05/26/1987 |
