2878558

Information

• Patent Grant
• 2878558

• References
• Source

• Patent Number

  2,878,558

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1959
  65 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