1593447

Information

• Patent Grant
• 1593447

• References
• Source

• Patent Number

  1,593,447

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1926
  99 years ago

• CPC

  • F24B15/007 - Ash-sifters

• US Classifications

  • 209 - Classifying, separating, and assorting solids