2217579

Information

• Patent Grant
• 2217579

• References
• Source

• Patent Number

  2,217,579

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1940
  84 years ago

• CPC

  • F17C13/02 - Special adaptations of indicating, measuring, or monitoring equipment
  • G01F23/50 - using mechanically actuated indicating means
  • F17C2205/0335 - Check-valves or non-return valves
  • F17C2205/0391 - inside the pressure vessel
  • F17C2221/035 - Propane butane
  • F17C2223/0153 - Liquefied gas
  • F17C2223/033 - Small pressure
  • F17C2250/0413 - with floats
  • F17C2250/0491 - Parameters measured at or inside the vessel
  • F17C2260/036 - Avoiding leaks

• US Classifications

  • 073 - Measuring and testing
  • 220 - Receptacles