| 摘要 |
A vessel adapted to contain combustible gas flame. An outer housing wall being in surrounding relationship to the vessel. The inner vessel and outer wall being interconnected to one another. The outer wall extending below the inner vessel supports the vessel off the floor surface. Perforation through the vessel allows air to pass from above to below the vessel. Perforation through the outer wall, below the vessel, allows air to pass from the inside to the outside of the outer wall. An air blower forces air from above the vessel, through the perforated vessel, out the perforated outer wall, and to the surrounding area. |
