3303890

Information

• Patent Grant
• 3303890

• References
• Source

• Patent Number

  3,303,890

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  57 years ago

• CPC

  • A01B9/00 - Ploughs with rotary driven tools
  • A01B9/003 - with tools on horizontal shaft transverse to direction of travel
  • A01B59/06 - for machines mounted on tractors
  • A01B73/04 - foldable about a horizontal axis
  • A01B73/044 - the axis being oriented in a longitudinal direction

• US Classifications

  • 172 - Earth working