1497345

Information

• Patent Grant
• 1497345

• References
• Source

• Patent Number

  1,497,345

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1924
  101 years ago

• CPC

  • F24H7/0283 - the transfer fluid being air

• US Classifications

  • 126 - Stoves and furnaces