1554143

Information

• Patent Grant
• 1554143

• References
• Source

• Patent Number

  1,554,143

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1925
  99 years ago

• CPC

  • A01K43/06 - according to size

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 033 - Geometrical instruments