3744441

Information

• Patent Grant
• 3744441

• References
• Source

• Patent Number

  3,744,441

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1973
  52 years ago

• CPC

  • A01C5/06 - Machines for making or covering drills or furrows for sowing or planting
  • Y10S111/915 - Special condition
  • Y10S111/927 - Parallelogram mounting

• US Classifications

  • 111 - Planting
  • 172 - Earth working