1865045

Information

• Patent Grant
• 1865045

• References
• Source

• Patent Number

  1,865,045

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1932
  92 years ago

• CPC

  • F24H9/1854 - for air heaters

• US Classifications

  • 110 - Furnaces
  • 126 - Stoves and furnaces
  • 431 - Combustion