1416334

Information

• Patent Grant
• 1416334

• References
• Source

• Patent Number

  1,416,334

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1922
  103 years ago

• CPC

  • F23J13/04 - Joints Connections
  • F23J2900/13023 - Ducts with non-circular cross-section

• US Classifications

  • 285 - Pipe joints or couplings
  • 138 - Pipes and tubular conduits