2957233

Information

• Patent Grant
• 2957233

• References
• Source

• Patent Number

  2,957,233

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 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
  • 138 - Pipes and tubular conduits