2133461

Information

• Patent Grant
• 2133461

• References
• Source

• Patent Number

  2,133,461

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1938
  86 years ago

• CPC

  • F17C7/00 - Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0119 - with flat end-piece
  • F17C2201/0166 - divided in several chambers
  • F17C2205/0305 - Bosses
  • F17C2205/0311 - Closure means
  • F17C2205/0329 - manually actuated
  • F17C2205/0332 - Safety valves or pressure relief valves
  • F17C2205/0394 - in direct contact with the pressure vessel
  • F17C2221/013 - Carbone dioxide
  • F17C2223/0153 - Liquefied gas
  • F17C2223/0176 - Solids and gas
  • F17C2225/0123 - gaseous
  • F17C2225/0153 - Liquefied gas
  • F17C2225/033 - Small pressure
  • F17C2227/0302 - by heating
  • F17C2250/043 - Pressure
  • F17C2250/0636 - Flow or movement of content

• US Classifications

  • 220 - Receptacles