3186580

Information

• Patent Grant
• 3186580

• References
• Source

• Patent Number

  3,186,580

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1965
  59 years ago

• CPC

  • F01P11/0247 - Safety; Locking against opening
  • F01P11/0238 - with overpressure valves or vent valves
  • F01P2011/0252 - Venting before opening
  • Y10S220/32 - Radiator cap

• US Classifications

  • 220 - Receptacles