3111239

Information

• Patent Grant
• 3111239

• References
• Source

• Patent Number

  3,111,239

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1963
  60 years ago

• CPC

  • F01P11/0247 - Safety; Locking against opening
  • F01P11/0238 - with overpressure valves or vent valves
  • F01P2011/0252 - Venting before opening

• US Classifications

  • 220 - Receptacles