3727692

Information

• Patent Grant
• 3727692

• References
• Source

• Patent Number

  3,727,692

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • E21B31/16 - combined with cutting or destroying means
  • E21B29/10 - Reconditioning of well casings
  • E21B31/14 - with means deflecting the direction of the tool
  • E21B31/18 - gripping externally
  • Y10T29/49821 - by altering or destroying work part or connector

• US Classifications

  • 166 - Wells
  • 029 - Metal working