2725621

Information

• Patent Grant
• 2725621

• References
• Source

• Patent Number

  2,725,621

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1955
  69 years ago

• CPC

  • E21B17/12 - Devices for placing or drawing out wear protectors
  • Y10T29/4979 - Breaking through weakened portion
  • Y10T29/4987 - Elastic joining of parts
  • Y10T29/53665 - Well protector to sucker rod

• US Classifications

  • 029 - Metal working
  • 206 - Special receptacle or package