3232361

Information

• Patent Grant
• 3232361

• References
• Source

• Patent Number

  3,232,361

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1966
  58 years ago

• CPC

  • E21B7/006 - combined with a bucket-type container
  • E21B6/00 - Drives for combined percussion and rotary drilling

• US Classifications

  • 175 - Boring or penetrating the earth