3331450

Information

• Patent Grant
• 3331450

• References
• Source

• Patent Number

  3,331,450

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • A01B3/464 - Alternating ploughs with frame rotating about a horizontal axis
  • A01B3/40 - Alternating ploughs

• US Classifications

  • 172 - Earth working