3750261

Information

• Patent Grant
• 3750261

• References
• Source

• Patent Number

  3,750,261

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  53 years ago

• CPC

  • E21B37/02 - Scrapers specially adapted therefor
  • E21B17/006 - Accessories for drilling pipes
  • Y10T29/49721 - with disassembling
  • Y10T29/49821 - by altering or destroying work part or connector
  • Y10T29/53665 - Well protector to sucker rod
  • Y10T225/30 - Breaking or tearing apparatus
  • Y10T225/393 - Web restrainer

• US Classifications

  • 029 - Metal working
  • 060 - Power plants
  • 225 - Severing by tearing or breaking