1814693

Information

• Patent Grant
• 1814693

• References
• Source

• Patent Number

  1,814,693

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1931
  93 years ago

• CPC

  • A01B35/04 - drawn by animal or tractor or man-power

• US Classifications

  • 172 - Earth working