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2796739
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Information
Patent Grant
2796739
References
Source
Patent Number
2,796,739
Date Filed
Not available
Date Issued
Tuesday, June 25, 1957
67 years ago
CPC
F17C3/005 - Underground or underwater containers or vessels
E21D1/12 - by freezing
F17C2201/052 - large (>1000 m3)
F17C2203/0604 - Liners
F17C2203/0636 - Metals
F17C2203/0682 - with liquid or gas layer
F17C2205/0335 - Check-valves or non-return valves
F17C2221/035 - Propane butane
F17C2223/0153 - Liquefied gas
F17C2223/033 - Small pressure
F17C2223/047 - with a dip tube
F17C2227/0135 - Pumps
F17C2227/0304 - using an electric heater
F17C2250/043 - Pressure
F17C2265/034 - with condensing the gas phase
F17C2265/037 - with pressurising
F17C2270/0149 - by digging cavities
F17C2270/016 - onshore
US Classifications
062 - Refrigeration
405 - Hydraulic and earth engineering
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