2667891

Information

• Patent Grant
• 2667891

• References
• Source

• Patent Number

  2,667,891

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  71 years ago

• CPC

  • A47J27/0802 - Control mechanisms for pressure-cookers
  • A47J27/09 - Safety devices including the pressure indicators
  • Y10T137/7738 - Pop valves
  • Y10T137/7739 - Pop closing valves
  • Y10T137/7839 - Dividing and recombining in a single flow path
  • Y10T137/7841 - One valve carries head and seat for second valve
  • Y10T137/7866 - Plural seating
  • Y10T137/7909 - Valve body is the weight
  • Y10T137/7918 - Head slidable on guide rod
  • Y10T137/794 - With means for separating solid material from the fluid

• US Classifications

  • 137 - Fluid handling
  • 116 - Signals and indicators
  • 251 - Valves and valve actuation