2235424

Information

• Patent Grant
• 2235424

• References
• Source

• Patent Number

  2,235,424

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1941
  83 years ago

• CPC

  • F17C1/007 - Underground or underwater storage
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/035 - with substantially horizontal main axis
  • F17C2201/054 - medium (>1 m3)
  • F17C2203/0304 - by solid means
  • F17C2203/0383 - Air
  • F17C2203/0617 - with one layer
  • F17C2205/0308 - Protective caps
  • F17C2205/0323 - Valves
  • F17C2205/0329 - manually actuated
  • F17C2205/0332 - Safety valves or pressure relief valves
  • F17C2205/0338 - Pressure regulators
  • F17C2205/0352 - Pipes
  • F17C2205/0355 - Insulation thereof
  • F17C2221/033 - Methane
  • F17C2221/035 - Propane butane
  • F17C2223/0153 - Liquefied gas
  • F17C2223/033 - Small pressure
  • F17C2223/043 - in the gas
  • F17C2225/0123 - gaseous
  • F17C2225/043 - in the gas
  • F17C2227/0302 - by heating
  • F17C2227/0383 - outside the vessel
  • F17C2227/039 - on the pipes
  • F17C2227/0397 - characterised by fins
  • F17C2250/0413 - with floats
  • F17C2250/0491 - Parameters measured at or inside the vessel
  • F17C2260/013 - Reducing manufacturing time or effort
  • F17C2265/05 - Regasification
  • F17C2270/0147 - by burying vessels
  • F17C2270/016 - onshore
  • F17C2270/07 - for household use
  • Y10T137/6851 - With casing, support, protector or static constructional installations

• US Classifications

  • 062 - Refrigeration
  • 137 - Fluid handling