1560234

Information

• Patent Grant
• 1560234

• References
• Source

• Patent Number

  1,560,234

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1925
  99 years ago

• CPC

  • E21B19/10 - Slips Spiders; Catching devices
  • Y10T24/44308 - Tapered face

• US Classifications

  • 285 - Pipe joints or couplings
  • 024 - Buckles, buttons, clasps, etc.
  • 175 - Boring or penetrating the earth