3690382

Information

• Patent Grant
• 3690382

• References
• Source

• Patent Number

  3,690,382

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • A01D25/042 - with driven tools

• US Classifications

  • 171 - Unearthing plants or buried objects