2330564

Information

• Patent Grant
• 2330564

• References
• Source

• Patent Number

  2,330,564

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1943
  81 years ago

• CPC

  • E21B21/00 - Methods or apparatus for flushing boreholes
  • Y10S285/916 - Molecular change
  • Y10T137/1624 - Destructible or deformable element controlled

• US Classifications

  • 166 - Wells
  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 175 - Boring or penetrating the earth
  • 285 - Pipe joints or couplings