1937877

Information

• Patent Grant
• 1937877

• References
• Source

• Patent Number

  1,937,877

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1933
  90 years ago

• CPC

  • F17C1/04 - Protecting sheathings
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0176 - variable
  • F17C2201/032 - with substantially vertical main axis
  • F17C2201/056 - Small (<1 m3)
  • F17C2201/058 - portable (<30 l)
  • F17C2203/011 - Reinforcing means
  • F17C2203/013 - in the vessel
  • F17C2203/016 - Cords
  • F17C2203/0383 - Air
  • F17C2203/0629 - Two walls
  • F17C2203/0636 - Metals
  • F17C2203/0646 - Aluminium
  • F17C2203/0648 - Alloys or compositions of metals
  • F17C2205/013 - Two or more vessels
  • F17C2205/0138 - bundled in series
  • F17C2205/0149 - Vessel mounted inside another one
  • F17C2205/018 - Supporting feet
  • F17C2205/0305 - Bosses
  • F17C2205/0308 - Protective caps
  • F17C2205/0311 - Closure means
  • F17C2205/0329 - manually actuated
  • F17C2205/0397 - on both sides of the pressure vessel
  • F17C2209/221 - Welding
  • F17C2209/228 - by screws, bolts or rivets
  • F17C2223/0153 - Liquefied gas
  • F17C2223/033 - Small pressure
  • F17C2223/035 - High pressure (>10 bar)
  • F17C2223/047 - with a dip tube
  • F17C2227/042 - with change-over from one vessel to another
  • F17C2260/015 - Facilitating maintenance
  • F17C2260/033 - by enhancing insulation
  • F17C2260/035 - of fluid
  • Y10S220/901 - Liquified gas content, cryogenic
  • Y10T137/6525 - Air heated or cooled [fan, fins, or channels]
  • Y10T137/7036 - Jacketed

• US Classifications

  • 220 - Receptacles
  • 137 - Fluid handling