1918335

Information

• Patent Grant
• 1918335

• References
• Source

• Patent Number

  1,918,335

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1933
  91 years ago

• CPC

  • F17C3/04 - by insulating layers
  • F17C2201/0128 - spherical or elliptical
  • F17C2203/01 - Reinforcing or suspension means
  • F17C2203/016 - Cords
  • F17C2203/032 - Multi-sheet layers
  • F17C2203/0337 - Granular
  • F17C2203/0383 - Air
  • F17C2203/0629 - Two walls
  • F17C2205/018 - Supporting feet
  • F17C2223/0153 - Liquefied gas
  • F17C2223/033 - Small pressure
  • F17C2260/033 - by enhancing insulation
  • Y10S220/901 - Liquified gas content, cryogenic

• US Classifications

  • 220 - Receptacles