3232670

Information

• Patent Grant
• 3232670

• References
• Source

• Patent Number

  3,232,670

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1966
  59 years ago

• CPC

  • E21D9/104 - Cutting tool fixtures
  • E21D9/115 - with cutting tools mounted pivotably or slidable on the head
  • E21D9/12 - Devices for removing or hauling away excavated material or spoil Working or loading platforms

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 175 - Boring or penetrating the earth