3277871

Information

• Patent Grant
• 3277871

• References
• Source

• Patent Number

  3,277,871

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1966
  58 years ago

• CPC

  • F22B37/105 - Penetrations of tubes through a wall and their sealing
  • F23M5/06 - Crowns or roofs for combustion chambers

• US Classifications

  • 122 - Liquid heaters and vaporizers