3823781

Information

• Patent Grant
• 3823781

• References
• Source

• Patent Number

  3,823,781

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • B62D61/08 - with single front wheel
  • A01B19/04 - with two or more tool-frames

• US Classifications

  • 172 - Earth working