2544473

Information

• Patent Grant
• 2544473

• References
• Source

• Patent Number

  2,544,473

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1951
  74 years ago

• CPC

  • E21B31/113 - hydraulically-operated
  • Y10S256/03 - Wire clamp

• US Classifications

  • 175 - Boring or penetrating the earth
  • 256 - Fences