1011348

Information

• Patent Grant
• 1011348

• References
• Source

• Patent Number

  1,011,348

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1911
  113 years ago

• CPC

  • A01D17/22 - with several co-operating sifter bands

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 037 - Excavating