3543730

Information

• Patent Grant
• 3543730

• References
• Source

• Patent Number

  3,543,730

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • F22B35/002 - Control by recirculating flue gases

• US Classifications

  • 122 - Liquid heaters and vaporizers