3821988

Information

• Patent Grant
• 3821988

• References
• Source

• Patent Number

  3,821,988

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  51 years ago

• CPC

  • A01D31/00 - Other digging harvesters
  • A01D19/02 - with working tools rotating around a horizontal axis arranged transverse to the direction of travel
  • A01G23/06 - Uprooting or pulling up trees Extracting or eliminating stumps

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 056 - Harvesters