275462

Information

• Patent Grant
• 275462

• References
• Source

• Patent Number

  275,462

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1883
  143 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
  • 172 - Earth working