1678490

Information

• Patent Grant
• 1678490

• References
• Source

• Patent Number

  1,678,490

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1928
  96 years ago

• CPC

  • A01D17/18 - without a conveyor spiral

• US Classifications

  • 171 - Unearthing plants or buried objects