2428904

Information

• Patent Grant
• 2428904

• References
• Source

• Patent Number

  2,428,904

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1947
  77 years ago

• CPC

  • A01D25/042 - with driven tools

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 172 - Earth working