1372447

Information

• Patent Grant
• 1372447

• References
• Source

• Patent Number

  1,372,447

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1921
  103 years ago

• CPC

  • A47J27/026 - with conduits through the vessel for circulating heating gases

• US Classifications

  • 126 - Stoves and furnaces