3458218

Information

• Patent Grant
• 3458218

• References
• Source

• Patent Number

  3,458,218

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  55 years ago

• CPC

  • F16L37/1235 - the connection taking place from inside the pipes
  • E21B33/038 - Connectors used on well heads
  • F16L41/02 - Branch units

• US Classifications

  • 285 - Pipe joints or couplings