2047506

Information

• Patent Grant
• 2047506

• References
• Source

• Patent Number

  2,047,506

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1936
  88 years ago

• CPC

  • E21B19/161 - using a wrench or a spinner adapted to engage a circular section of pipe
  • Y10S24/22 - Jaw structures, teeth
  • Y10T24/44436 - including pivoted arm
  • Y10T24/44462 - Coil spring

• US Classifications

  • 081 - Tools
  • 024 - Buckles, buttons, clasps, etc.