3436919

Information

• Patent Grant
• 3436919

• References
• Source

• Patent Number

  3,436,919

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1969
  55 years ago

• CPC

  • E02D27/38 - Foundations for large tanks
  • E02D19/14 - by freezing the soil
  • E04H7/02 - Containers for fluids or gases Supports therefor
  • E21D1/12 - by freezing
  • E21F17/00 - Methods or devices for use in mines or tunnels, not covered elsewhere
  • F17C3/005 - Underground or underwater containers or vessels
  • F17C2203/0678 - Concrete
  • F17C2221/033 - Methane
  • F17C2221/035 - Propane butane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2227/0341 - using another fluid
  • F17C2227/0376 - in wall contact
  • F17C2260/032 - Avoiding freezing or defrosting
  • F17C2270/0149 - by digging cavities
  • F17C2270/0163 - offshore

• US Classifications

  • 405 - Hydraulic and earth engineering