2520883

Information

• Patent Grant
• 2520883

• References
• Source

• Patent Number

  2,520,883

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  74 years ago

• CPC

  • F17C3/022 - Land-based bulk storage containers
  • F17C2201/0119 - with flat end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2201/052 - large (>1000 m3)
  • F17C2203/012 - on or in the wall
  • F17C2203/013 - in the vessel
  • F17C2203/0337 - Granular
  • F17C2203/035 - Glass wool
  • F17C2203/0387 - Cryogen
  • F17C2203/0607 - Coatings
  • F17C2203/0629 - Two walls
  • F17C2203/0636 - Metals
  • F17C2203/0678 - Concrete
  • F17C2205/018 - Supporting feet
  • F17C2205/0332 - Safety valves or pressure relief valves
  • F17C2221/011 - Oxygen
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2250/0408 - Level of content in the vessel
  • F17C2250/043 - Pressure
  • F17C2260/011 - Improving strength
  • Y10S220/901 - Liquified gas content, cryogenic

• US Classifications

  • 220 - Receptacles
  • 062 - Refrigeration
  • 114 - Ships
  • 405 - Hydraulic and earth engineering