摘要 |
A refrigerator in which each of a plurality of shelves is adapted to receive a number of consumable products of a particular type. The shelves are mounted for limited up-and-down movement under the weight of products thereon, each shelf in its upper position being in a depleted condition and effecting actuation of a switch that controls the energization of an indicator light on the exterior of the cabinet. The lights are of different colors to identify a particular depleted shelf and signal the depleted condition without the need to open the refrigerator door and inspect the shelves.
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