| 摘要 |
An insulated keeper for maintaining sandwiches in a refrigerated condition with the keeper consisting of a hollow box shaped open topped receptacle having insulated wall and bottom surfaces and having a flat insulated cover adapted to snugly engage in an airtight manner the top edges of the side walls for sealing the container in an air tight manner to maintain a frozen sandwich placed therein at its cold temperature. In addition, an insulated salad keeper is provided having its walls made of STYROFOAM material. Still a further embodiment is in the form of a bowl having water containing compartments within double walls thereof for being pre-frozen prior to use thereof for retaining the contents of the bowl in a refrigerated condition.
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