2581992

Information

• Patent Grant
• 2581992

• References
• Source

• Patent Number

  2,581,992

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1952
  73 years ago

• CPC

  • F23L17/12 - Devices for fastening the top or terminal to chimney, shaft, or flue

• US Classifications

  • 454 - Ventilation