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Depicts the described method of compelling circulation of the refrigerating agent consisting in a vacuum front, and a blast of air from the rear. The refrigerating process involves the vaporization of carbon bi sulfide in the presence of air and the separation of the two.
Keywordsrefrigerator, freezer, icebox, fridge, cooling appliance, kitchen appliances
Government Printing Office The Official Gazette of the United States Patent Office (Washington, DC: Government Printing Office, 1895)
2304×2400, 860.3 KiB
983×1024, 154.1 KiB
614×640, 77.7 KiB
307×320, 26.4 KiB