412490

Information

• Patent Grant
• 412490

• References
• Source

• Patent Number

  412,490

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1889
  136 years ago

• CPC

  • A01D19/04 - with working tools rotating around a horizontal axis arranged parallel to the direction of travel

• US Classifications

  • 171 - Unearthing plants or buried objects