1522508

Information

• Patent Grant
• 1522508

• References
• Source

• Patent Number

  1,522,508

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1925
  100 years ago

• CPC

  • F23L9/06 - by discharging the air into the fire bed

• US Classifications

  • 110 - Furnaces