2148327

Information

• Patent Grant
• 2148327

• References
• Source

• Patent Number

  2,148,327

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1939
  86 years ago

• CPC

  • E21B33/03 - Well heads Setting-up thereof
  • Y10T137/7855 - Valve seat threaded into a coupling element

• US Classifications

  • 166 - Wells
  • 137 - Fluid handling
  • 285 - Pipe joints or couplings