1777182

Information

• Patent Grant
• 1777182

• References
• Source

• Patent Number

  1,777,182

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1930
  94 years ago

• CPC

  • B03B5/54 - Drag classifiers

• US Classifications

  • 209 - Classifying, separating, and assorting solids