2869652

Information

• Patent Grant
• 2869652

• References
• Source

• Patent Number

  2,869,652

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1959
  66 years ago

• CPC

  • A01D19/14 - with one screening wheel

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 209 - Classifying, separating, and assorting solids