3830312

Information

• Patent Grant
• 3830312

• References
• Source

• Patent Number

  3,830,312

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • A01B3/30 - Turn-wrest ploughs
  • A01B3/464 - Alternating ploughs with frame rotating about a horizontal axis

• US Classifications

  • 172 - Earth working