3167122

Information

• Patent Grant
• 3167122

• References
• Source

• Patent Number

  3,167,122

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1965
  60 years ago

• CPC

  • E21B29/10 - Reconditioning of well casings
  • Y10S29/034 - Scaling with other step
  • Y10T29/49742 - Metallurgically attaching preform
  • Y10T29/49806 - Explosively shaping

• US Classifications

  • 166 - Wells
  • 029 - Metal working
  • 072 - Metal deforming
  • 138 - Pipes and tubular conduits