1530254

Information

• Patent Grant
• 1530254

• References
• Source

• Patent Number

  1,530,254

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1925
  100 years ago

• CPC

  • F23L9/00 - Passages or apertures for delivering secondary air for completing combustion of fuel
  • Y10S122/07 - Feeding air

• US Classifications

  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers