1846522

Information

• Patent Grant
• 1846522

• References
• Source

• Patent Number

  1,846,522

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1932
  93 years ago

• CPC

  • D21F1/62 - Sand traps

• US Classifications

  • 209 - Classifying, separating, and assorting solids