1706525

Information

• Patent Grant
• 1706525

• References
• Source

• Patent Number

  1,706,525

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1929
  95 years ago

• CPC

  • F16L15/005 - for thin-walled pipes having at least their extremities deformed so as to have the shape of screw-threads
  • F23J13/04 - Joints Connections
  • F23J2213/203 - between stack/duct and combustion apparatus

• US Classifications

  • 285 - Pipe joints or couplings