3183675

Information

• Patent Grant
• 3183675

• References
• Source

• Patent Number

  3,183,675

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1965
  59 years ago

• CPC

  • F17C3/005 - Underground or underwater containers or vessels
  • E02D3/115 - by freezing
  • E02D19/14 - by freezing the soil
  • E21D1/12 - by freezing
  • F17C2201/052 - large (>1000 m3)
  • F17C2221/038 - Refrigerants
  • F17C2270/0144 - Type of cavity

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 062 - Refrigeration
  • 165 - Heat exchange