2690039

Information

• Patent Grant
• 2690039

• References
• Source

• Patent Number

  2,690,039

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1954
  70 years ago

• CPC

  • A01D25/02 - Machines with rigid tools

• US Classifications

  • 171 - Unearthing plants or buried objects