1473746

Information

• Patent Grant
• 1473746

• References
• Source

• Patent Number

  1,473,746

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1923
  101 years ago

• CPC

  • B07B1/54 - with beating devices
  • B07B1/185 - provided with exchangeable sieve panels
  • B07B1/22 - Revolving drums

• US Classifications

  • 209 - Classifying, separating, and assorting solids