3768425

Information

• Patent Grant
• 3768425

• References
• Source

• Patent Number

  3,768,425

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • A01C5/06 - Machines for making or covering drills or furrows for sowing or planting
  • A01B39/08 - with rotating tools such as weeding machines
  • A01B39/19 - Rod weeders
  • A01B49/06 - for sowing or fertilising

• US Classifications

  • 111 - Planting
  • 172 - Earth working