3308808

Information

• Patent Grant
• 3308808

• References
• Source

• Patent Number

  3,308,808

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • F23J13/04 - Joints Connections
  • F23J2213/101 - Fastening means therefor
  • F23J2213/202 - between duct or stack sections
  • F23J2213/40 - Heat insulation fittings

• US Classifications

  • 126 - Stoves and furnaces