3232363

Information

• Patent Grant
• 3232363

• References
• Source

• Patent Number

  3,232,363

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1966
  60 years ago

• CPC

  • E21B4/12 - Electrically operated hammers

• US Classifications

  • 175 - Boring or penetrating the earth