1998629

Information

• Patent Grant
• 1998629

• References
• Source

• Patent Number

  1,998,629

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  89 years ago

• CPC

  • F17C7/02 - Discharging liquefied gases
  • F17C9/00 - Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
  • F17C2203/015 - Bars
  • F17C2205/0149 - Vessel mounted inside another one
  • F17C2205/018 - Supporting feet
  • F17C2205/0323 - Valves
  • F17C2221/011 - Oxygen
  • F17C2223/0153 - Liquefied gas
  • F17C2223/0161 - cryogenic
  • Y10T137/2978 - Gas pressure controlled by manual or cyclic means

• US Classifications

  • 062 - Refrigeration
  • 137 - Fluid handling
  • 220 - Receptacles