3339640

Information

• Patent Grant
• 3339640

• References
• Source

• Patent Number

  3,339,640

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1967
  57 years ago

• CPC

  • A01D17/10 - with smooth conveyor belts, lath bands or rake bands
  • A01D19/02 - with working tools rotating around a horizontal axis arranged transverse to the direction of travel
  • A01D21/04 - with rotating picking tools
  • A01D25/042 - with driven tools
  • A01D25/044 - with driven rotating tools

• US Classifications

  • 171 - Unearthing plants or buried objects