2776469

Information

• Patent Grant
• 2776469

• References
• Source

• Patent Number

  2,776,469

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1957
  68 years ago

• CPC

  • E21B17/12 - Devices for placing or drawing out wear protectors
  • Y10T29/53665 - Well protector to sucker rod

• US Classifications

  • 029 - Metal working