Thermal Insulated Refrigerating Machine
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A refrigerator is a cooling appliance comprising a thermally insulated compartment and a heat pump to transfer heat from it to the external environment. Refrigerators are extensively used to store foods which spoil from bacterial growth if not refrigerated.
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Miscellaneous Industrial MachinerySource
Government Printing Office The Official Gazette of the United States Patent Office (Washington, DC: Government Printing Office, 1895)
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