| 摘要 |
A box for storing combustible or easily inflammable substances comprising heat-insulated side and bottom walls and a heat-insulated cover pivotally connected to one side wall, means being provided for equilibrating the weight of said cover in the open position thereof, said equilibrating means being connected to said cover by a heat-sensitive coupling, the latter being adapted to disrupt the connection between said equilibrating means and said cover when a predetermined temperature is exceeded so as to cause said cover to be closed by its own weight.
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