2529246

Information

• Patent Grant
• 2529246

• References
• Source

• Patent Number

  2,529,246

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1950
  74 years ago

• CPC

  • E21B7/006 - combined with a bucket-type container

• US Classifications

  • 175 - Boring or penetrating the earth
  • 173 - Tool driving or impacting