2711710

Information

• Patent Grant
• 2711710

• References
• Source

• Patent Number

  2,711,710

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1955
  69 years ago

• CPC

  • F23M11/047 - by observing the flue gas

• US Classifications

  • 116 - Signals and indicators
  • 114 - Ships