3338457

Information

• Patent Grant
• 3338457

• References
• Source

• Patent Number

  3,338,457

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1967
  57 years ago

• CPC

  • F01P11/0247 - Safety; Locking against opening
  • F01P11/18 - concerning coolant pressure, coolant flow, or liquid-coolant level
  • F01P11/0238 - with overpressure valves or vent valves
  • F01P2011/0252 - Venting before opening

• US Classifications

  • 116 - Signals and indicators
  • 073 - Measuring and testing
  • 220 - Receptacles