1488724

Information

• Patent Grant
• 1488724

• References
• Source

• Patent Number

  1,488,724

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1924
  101 years ago

• CPC

  • A01D15/04 - with moving or vibrating grates

• US Classifications

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