3075451

Information

• Patent Grant
• 3075451

• References
• Source

• Patent Number

  3,075,451

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1963
  61 years ago

• CPC

  • F23L17/12 - Devices for fastening the top or terminal to chimney, shaft, or flue
  • E04D13/1471 - using a hinge mechanism for adaptation to the inclined roof

• US Classifications

  • 454 - Ventilation
  • 052 - Static structures
  • 285 - Pipe joints or couplings