3347319

Information

• Patent Grant
• 3347319

• References
• Source

• Patent Number

  3,347,319

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1967
  57 years ago

• CPC

  • E21D1/08 - while moving the lining downwards
  • E21B33/14 - for cementing casings into boreholes
  • E21B43/10 - Setting of casings, screens, liners or the like in wells

• US Classifications

  • 166 - Wells