1206517

Information

• Patent Grant
• 1206517

• References
• Source

• Patent Number

  1,206,517

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1916
  108 years ago

• CPC

  • A01B3/56 - Alternating ploughs; Balance ploughs

• US Classifications

  • 172 - Earth working