3001590

Information

• Patent Grant
• 3001590

• References
• Source

• Patent Number

  3,001,590

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1961
  63 years ago

• CPC

  • A01B35/12 - with spring tools or with resiliently-or flexibly-attached rigid tools
  • A01B35/14 - with rigid tools
  • A01B59/00 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements
  • A01B59/067 - the lower arms being lifted or lowered by power actuator means internally incorporated in the tractor

• US Classifications

  • 172 - Earth working